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Tvad's Responses in Amps Preamps	Posts
Preamp Deal of the Century If you order the Cortese and find out you don't like it chances are you'll be able to sell it for nearly what you paid if past sales on this site are any indication. In the . . .	3669
Lightspeed Attenuator - Best Preamp Ever? Having heard the benefits of balanced components in my home, and having experienced problems with single ended components in my home, I have to agree with Ngjockey. If the . . .	1349
Audio Horizons TP 2.0 Preamplifier Sherod, with all respect, considering every element of your system is new, how can you separate out and evaluate the performance of one component...any component...in your entirely. . .	1273
Can any preamp be better than the final H-Cat? This whole "cloning amplifier technology" claim combined with North American Products' mystery website and this thread's first post smacks of a circus sideshow. Anyone for paying . . .	1068
Amplifiers:A Keeper for Life. Do you know of one ? Fender Twin Reverb or Marshall JTM45	493
New Rowland Criterion 2-chassis battery pre It's interesting that one member thinks a particular room was one of the best at RMAF and another thinks the same room was one of the worst. Everyone hears things differently	472
Clever Little Clock - high-end audio insanity? Was the first blonde a woman, and the second a man? Or was this a trick question, and they were both men	449
Favorite 300B: Sophia vs KR TubesUSA is a primary supplier of EML tubes	446
Holographic imaging My system has had the most three dimensional image in two configurations. The first was with a VAC Phi 110/110 amp and a Lamm LL2 Deluxe preamp. The second was with a Supratek . . .	401
Best Integrated, period. Can somebody tell me how well the Phi Beta might fare driving a pair of Ohm Walsh 5s? These present a somewhat challenging load and love to suck amps and power from SS amps . . .	373
Class-D amps - a different re view 10-29-07: Muralman1 Atmasphere, you are entitled to your opinion. I did not know you are an amp producer. Fairly well known. I have never heard a tube system, regardless . . .	348
fuses - the $39 ones or the 85 cent ones I have two 8A slo-blo, 5x20mm Isoclean fuses I don't need them any longer. One is new and unopened. The other has been used for about 20 hours (does it matter?), and comes with the. . .	307
Designer Hall of Fame Vladimir Lamm, Lamm Industries Dan Wright, Modwright Ralph Karsten, Atma-Sphere Music Systems	273
Nuforce Agisthos wrote: I would not buy these amps yet. Not because they aren't any good, they obviously are, but they are a work in progress. The Ref 8's went through something like 6 . . .	218
Why do no audio enthusiasts use McIntosh? We went to hear a McIntosh demo at a dealer in CA. When I asked about the little red speaker cable running to the back of the $80,000 XRT2Ks, the salesman responded, "A . . .	203
VAC Ren II, VAC Phi, or ARC Ref 3? Hifimaniac brings up a really good point about the VAC Beta integrated as possibly being the ideal solution for a penultimate VAC system. I get wood just thinking about it	190
What do you see as the downside of tubes? You've hit all the primary points: 1) Higher operating cost due to tube replacement and increased AC draw (unless you're coming from Class A solid state, in which case the AC use. . .	181
solid state vs tubes 09-23-10: Hifisoundguy Nobody wants to talk about the problems you have with tube gear but thats all right... What problems specifically	180
Who is using passive preamps and why? SMc Audio VRE-1 will make you rethink passive as non-dynamoc and wimpy	173
No Audiophiles in Hollywood My educated guess would be that the cost of renting audiophile gear to put in a Hollywood production for the limited amount of background set dressing would be prohibitively . . .	161
Power output of tube amps compared to solid states What's hotter, 85° in Miami, or 85° in Phoenix? Some would say the 85° in Miami feels hotter because of the higher humidity, but they will both read 85° on a thermometer	154
ICE Amps for classical music? Audiofeil made a perfectly cogent point differentiating preference from dogma, IMO	153
What can you tell me about First Sound pre-amps? Rwwear, if you want the absolute definitive answer as to why Emmanuel chooses to use separate volume pots, you should call him directly. He'll answer the phone or call you back . . .	152
Is There any Truly "High End" Integrated Amp? Bartokfan, what speakers do you run with the Cayin A88	142
Top ten tube preamps I can only rank based on what I've heard in my system: 1) SMc Audio VRE-1 2) Lamm L2 Reference 3) Conrad Johnson CT5 4) Lamm LL2 Deluxe 5) First Sound Presence Deluxe II 6) Atma-. . .	135
I Feel Overwhelmed....Please Help I think you're fortunate to have Galen Carol nearby. I've spoken with him, but I've never purchased anything from him. I am aware that he has an excellent reputation as "one . . .	130
Would you pay to listen?	118
Why Don't We See More High Current Electronics? As others above have said I don't think that aspect is very important , even in a large room and at lease braking levels . Tmsorosk (System | Threads | Answers | This Thread) . . .	117
Pass Labs xa - .5 amps I have. The stereo amp is a real sweetheart, and packs more punch than you would believe for 30wpc. I bought the XA-60.5 because I wanted more power, but honestly, I think the XA-. . .	117
DK Design Review 05-30-06: Johnrob Most of Pathos amps utilize this design and does the BAT hybrid. As does Consonance in the Forbidden City Calaf, and Blue Circle in the FtTH	113
Tube amps and speaker ohms Well, I'm trying a brand new experiment today, and for the next couple of weeks. Trying a 30wpc Leben CS600 with my 89db/6 ohm (3.5 ohm minimum) VR4 Gen III HSE loudspeakers. . . .	104
Stereophile Article - Holt telling it like it is. Interesting article. I admire him for having a vision and adhering to that vision. A couple of his comments do make him appear to be a bitter old man, though	104
Tubes vs. solid state. I believe one sane audiophile locked alone in a room could carry on a SS vs. tube debate all by him/herself without coming to a conclusion. Each approach when optimized yields . . .	103
Aesthetix Calypso vs ARC LS25 MK2 If I were a translator for Audioperv, I'd say his opinion of the ARC LS25 II is that it's slow, syrupy and dull. Did I get it right A-perv	99
who wants tone controls on your next preamp? Given the choice, I'd choose to have them provided the circuit could be bypassed completely if desired	99
What headphone amp to buy-Sennheiser HD 600? Bill, I have no vested interest in this recommendation, but you might look into auditioning the CI Audio VHP-1 with the VAC-1 power supply. Dusty Vawter provides some of the . . .	98
I need help with my Equipment addiction Do everything you can to get laid off or fired. Problem solved. You're welcome	97
Anyone using the Transistor Research LabsM 225's TRL owners are going to write that the amps are the best they've ever heard. You can find posts in at least half dozen threads. I've never read anything to the contrary. What . . .	95
Transistor Preamp that sounds like a Tube Preamp? Second "tbag" slip up... God knows I've said things on threads I regretted, so I look forwards to talking to tbag in the future... Asa (Threads | Answers) When I . . .	95
Best solid state pre-amp below US $ 10.000,00 ?? ...the AA direct will be more transparent no matter what you say. You have one more item in the chain. Depending on what preamp will determine how much more transparent. Now the . . .	94
Wood blocks underneath components?? snake oil? There are two truths. The truth when the non-believers are in the room, and the truth when the non-believers are out of the room	93
Which is the most tubelike solid state amp around "Tube-like" means different things to different people. To some, it means exceptional clarity and openness free of grain. To others, it means warm and fuzzy with a . . .	90
tube upgrade for first sound I concur with the Siemens 7308 suggestion, and would also add Amperex 7308 PQ made in the USA. Ever-so-slightly softer mids than the Siemens, and a good choice when running a SS . . .	88
Love it, or Hate it ? (wood trim) Form Follows Function. If wood adds to the function of the equipment, and if the equipment is designed properly, it should look and sound good. Otherwise, use what functions . . .	87
The Economy.. will hi end audio mfgs lower prices? MrT has it correctly, IMO	86
are all amps equal	86
what is the REAL deal with DK Extreme positive comes from owners. Extreme negative is in response to a poor initial marketing campaign marked by hype, guerilla marketing in these threads, and some shading of . . .	86
Made in Canada conundrum Paying those fees to have something repaired would annoy me, too. Frankly, it's something I never considered until you brought it up. I will likely not purchase Canadian made . . .	85
Modwright SWL 9.0SE Pre ... your thoughts welcome I recently took delivery of a Modwright SWL9.0SE and I find it to be extremely musical. I agree with most of what has been written here and in the professional reviews. I would . . .	83
SS amp mosfet 'haze' - ever experienced this? The Moscode 401HR uses MOSFETS also, and it sounds anything but hazy or misty	82
If money were no object, what would be in your rig Ditto bigger room. Bigger, dedicated, fully treated. Then, CAR T1.3 loudspeakers	82
Spectron Musician III SE Mk.2? What Changed? 05-16-08: Spectron Dear Oofer, There are two changes: a) it sounds better then Mk1 b) its price increased. No other changes - the weight is the same, the color is unchanged, . . .	82
Conrad Johnson ACT2 against Audio Research Ref 3 All I can say, is the Ref 3 must be quite a special preamp, and you all are fortunate to own one	82
New H20 Signature S250 Woodburger, and all, if you can get past the price, which is $1600/pair, and think of them as world class digital amps, I'd suggest trying the Channel Islands Audio D100 monos (. . .	82
Audio Research Ref 5 preamp 09-21-09: Macdadtexas After reading this I realize that the Ref3 I have listened to and coveted, over my Cary preamp, is really a piece of audio-crap and anyone who owns one . . .	81
Atma-Sphere MA-1 amps I have Clayton M-200's now. Jtwrace (Threads | Answers) You are a Clayton dealer, correct? The Class A Claytons will drive any speaker. The Atma-Sphere amps will require . . .	81
class d I've owned CI Audio D200, NuForce Ref9.02SE V2, Bel Canto Ref1000. They each have strengths and weaknesses. The NuForce sounded most natural to my ears (unlike the God awful . . .	81
Tube Amp Suggestions I actually give Didactically some credit for putting forth something in which he believes. Before Dida, I'd never heard of Linkwitz, and now I've done a quick read of his website. . .	80
New amp being touted as among the best ever...... Being frank, the comment that "apparently it has patented a new hybrid of Class A and Class D technology" may be true, but it immediately reminded me of the claims of the DK Design. . .	79
Are There Any Good, High Power Solid State Amps? It's impossible to suggest an amp without knowing the sensitivity of your speakers, the size of your room, and the decibel levels at which you normally listen. Class A is going to. . .	79
Best 5 engineered rock albums? Off the top of my head, and from my collection, I can think of a few... Roger Waters "Amused to Death" Sting "Brand New Day" Sting "Soul Cages" . . .	78
Slagle AVC Modules & Lightspeed Attenuator Those who are considering the $18,000 Concert Fidelity CF-080 might also consider the US made SMc Audio VRE-1, which is also a "passive with balls" ($14,950	76
New Bel Canto Gear at RMAF P.S. All other American class D amps (with exception of Jeff Rowland 312) are using inferior switching "weak" power supplies which do not allows great headroom for . . .	73
DK Design VS.1 Reference mkII - Optimization 07-06-06: Audioari1 One tweak that I tried that makes a BIG difference is playing the amp with the cover off. When the cover is on, electromagnetic waves bounce off the metal and. . .	72
Please explain amplifier output impedance Thanks for all the replies. In short, an amplifier with high output impedance will be much less linear when coupled with a speaker than one with low output impedance. Shadorne. . .	72
Can HI FI components really make music? My system has spoiled me. I now usually prefer to listen at home rather than see live shows. Invariably, the sound at home is better than the sound at the live venue, and I don't . . .	72
Anyone using Nuforce Ref 9 Mono Blocks? Do a search of the archives. There is a wealth of info available already	71
Best preamp is no preamp: always true? If CD playback is your only source then you'll just need to get an expensive CD player with high output + volume control. In this case, the "less" component is better . . .	70
SS amps for merlin vsm Have any of you Merlin owners ever auditioned a First Watt offering...J2...M2? Seems like one of them would be a good match, but one never knows until one hears it	69
what is the best amp you've ever heard 100w Marshall stack No contest	68
Pass Labs:What to expect fm XA60.5 to XA100.5 Are you running balanced or single ended from the Bel Canto DAC to the XA-60.5? The Bel Canto DAC outputs 2.5Vrms single ended and 5.5Vrms balanced. If you're running single ended. . .	67
I am openning a shop. What equipment should I sell But seriously would you be more apt to buy brands that advertise a lot in the TAS and Stereophile? Not me today, but me two years ago (and probably the majority of your . . .	67
Tube Integrated for Von Schweikert VR4 Gen III HSE FYI, present system consists of: APL Denon 3910 (4 AKM DACS per channel, Lundahl output transformers, 24/192 Upsampler, H-Attenuator) Lamm LL2 preamp with Mullard 6X4 and 12AU7, . . .	67
What's wrong? Nuforce/Capri no better than Sunfire Don't fret. If you can't hear a difference, then there's no reason to keep the more expensive gear. Be happy with the Sunfire components and sell the other stuff	66
Regarding DK Design Vs.1 Reference Mk2 amp ??? Because the Reference MkIII has been released	66
A great article on Class D/switching amps The Red Wine Signature 30 is an intriguing amp for use with high efficiency loudspeakers	66
What Solid State PreAmp? I'm guessing that in the 2 years and five months since Mikeaudio asked this question, he has likely made his decision. Call me crazy	65
High Current SS amps with input impedance = 200K Is 260 ohms the pre-amp output impedance and 20K OHMS the minimum recommended amp input impedance maybe? Yes	65
VAC owners, sound off The only consideration of 9 year old VAC gear is that VAC makes incremental changes to the gear from year to year that VAC will state makes for nice improvement. Now, there is . . .	65
Tube amp for rock? Newb Questions Like you, I listen mostly to rock, too. Marco makes some good points and suggestions above. However, I have used tubes and SS, and I prefer tubes. For rock, I'd suggest a KT88 . . .	64
TRL ST225 - Goodness anyone else own this amp 04-18-08: Grannyring Can't open up the unit as the allen screws are stripped out to keep folks from peeking in and trying to copy his work. That's thorough. If a fuse needs . . .	64
Progressive Rock I enjoyed listening to Genesis, ELP, Peter Gabriel and Yes just as much on my old RogerSoundLab Studio Monitor/Kenwood integrated/JVC CD player system as I do now on my VAC/APL/Von. . .	64
Tired of Problems with Tube Equipment I have owned a fair amount of tube equipment: preamps, amplifiers, and sources. None have had any problems other than normal tube issues. Troubleshooting and finding quiet tubes . . .	63
Rogue vs ARC I believe mismatching components is common, including in dealerships. Amplifiers, preamplifiers and sources cannot necessarily be swapped into the same system, all other elements . . .	62
Best Match for Dynaudio Contour S3.4? I would not recommend buying a modded Plinius (or Pass Labs) amp, nor of having one modded. People like Plinius and Pass because of the quality of the factory products. The pool . . .	62
Strange ground loop...? Try connecting a wire (any thin, cheap wire) from a chassis screw on your DAC to a chassis screw (or ground post) on your amp	62
Can tube preamps be as 'detailed' sounding as ss? If you like the detail and bass of the solid state preamp, I believe you might really, really like a First Sound Presence Deluxe II preamp. I owned one, and ran it at one time with. . .	62
Tube amp for "difficult" speakers,,, Unless the speakers have a flat impedance curve no tube amp is going to do them justice for reasons mentioned above by Rlawry. If you want a refined and liquid solid state sound, . . .	61
Life without a remote I don't use a remote. I have no problem with not having one. However, after reading the OP's original post, it does not appear he is a candidate for going without one	61
Pass Labs XA- ".5" ???	61
Krell amps and Tube Preamps - enemies? Oldpet, First Sound Presence Deluxe II has GREAT bass response. I don't have any idea whether or not it leaks DC, but you can contact Emmanuel Go and ask him. He's very open . . .	60
Anyone heard of DK design group? Philips SQ 6922 will get you an ever-so-slightly softer top and slightly recessed mids. Still an excellent sounding tube...it'll just get you to the warmer side of neutral (as . . .	60
Trade- off, power SS vs tube magic. What do you say? Let's try to keep the speaker variable out of this. Orpheus10 (Threads | Answers | This Thread) I say you can't keep the speaker variable out of a discussion . . .	59
verdict on class D amps? Try some in your system. Put five audiophiles in a room, and they will all choose different amps...digital, solid state, tube...it doesn't matter. Only you can decide if a . . .	59
Why are older tubes so much sought after The answer is simple. Tubes made in the 40s, 50s and 60s were of higher quality...made to tighter tolerances than tubes made today. Why is this so? Because most of the military . . .	59
Most transparent amp you've heard? Tube: Atma-Sphere MA-2 Solid State: Pass Labs XA-30.5 or XA-60.5	59
DK Design VS-1 versus 300b sound I seem to have missed the announcement of the three testers. Who are the other two besides Artmaltman	59
SET the best? I've been having a conversation with a gentleman who recently took delivery of AN-E SPe HE speakers. He has mentioned good results he's getting with a First Watt F3. The new First . . .	58
how much would you say a good set up cost 10-17-08: Blindjim System Price = ego That sums it up pretty well	58
Most resolving, transparent amps. NuForce Reference 8. The most resolving, transparent amps I ever heard. I friggin' hated them	58
Bryston VS Musical Fidelity Bryston amps are very neutral, extended and balsy. No coloration. Used by more professional recording studios than any other brand. The highs can be a little irritating with the . . .	58
pass labs xa30.5 vs aleph 3 Is comparing the 140wpc MA-1 to the 30wpc XA-30.5 on Vandy 5A speakers valid? According to most reports I have read, the 5A speakers like power, despite having a powered . . .	57
Pass XA30.5 enough power for Wilson Sophia 2? Why not order a XA-30.5 demo from Reno HiFi and skip the speculation	57
Best amp under $6k, in your opinion? What's the nominal impedance of the speaker? How loudly do you listen? How large is your room? Is the $6k figure retail or used? The best amp is the one that matches your . . .	57
Good stores in LA Fourfour, are you looking to hear something specific? If so, mentioning the brand might help (and save you some time). If you're looking to kill some time, traveling to any of the. . .	57
binding post break in That anyone can be "blown away" by binding posts is cause for a sizable step back from the precipice of audiophilia	57
New Fuse Thread . . . IsoClean 1. 8A Slo-Blo 2. No 3. On the AC line. Amplifier. 4. Yes. Blew both. Not one more than the other. 5. No	57
Tube pre-amps $3500 under to add "warmth" You can eliminate the Modwright. I owned it. Its sound is close to solid state, and it is definitely not warm. In its place you can add the Lamm LL2 Deluxe	57
What's Your Experience with Digital Switching Amp? I thought Dan's question was valid, Muralman1. There's a fine line between lots of praise, and hype. Sometimes, oft repeated praise from the same sources begins to come off as . . .	57
how close in sound can a tube and ss amp sound ? the question is impossible to answer. all ss amps do not sound alike. all tube amps do not sound alike. therefore, if one were to identify a particular tube amp that sounded . . .	55
Class D question............... ...every person has personal listening preferences and cues, but most important...we all hear differently. Our ears and brain do not respond exactly as the person sitting next to. . .	55
Speaker match with Pass Labs XA-160 You really have nothing meaningful to contribute, do you Bartokfan	55
Power amp around $3000 for C-J Classic preamp FWIW, Steve McCormack owns Vandersteen 3A Signature loudspeakers. They are what he uses in his reference system to voice his amplifiers (and his SMc Audio component modifications. . .	54
Slam possible with Tubes instead of SS ?? Given your Snell Type C/V speakers, and their 87dB sensitivity and uneven impedance curve, see the measurements here , I would say no, you will not get the slam from tubes that . . .	54
Balanced vs Unbalanced? I don't know what the heck you mean by separating the scientific merits of balanced and audio merits of balanced. It seems like picking a fight without understanding the topic	54
Rich; organic true balanced amp w good detail $6k $6k (or less) will buy a pair of Belles 150A Reference or 350A Reference monoblocks. In my system, they have the characteristics you mention. I sold VAC 160 Musicblocs in favor of . . .	54
DK Design VS- Reference vs Signature I downloaded the MK III brochure, and it lists the amplifier's class of operation as Class A+. Class A+ ? Is this a new class? I thought the classes were A, B, and A/B	54
ICEpower Digital Switching Amps? Are you specifically limiting your question to ICEpower digital amps? If so, why	54
What's after Supratek Artg, that was well said. I'd also add to the list of criteria: manufacturer's longevity, manufacturer's customer and/or product support. Though these criteria do not count as . . .	54
Thought on OTL tube amps 10-02-10: Grannyring I love the sound of the Atma-sphere MA1's on my Soundlabs, but I wish I had a bit more power. Clearly, the answer is MA-2 monos! What's the sacrifice of . . .	53
Most beneficial change . Consider auditioning some different speakers that would enable you to do an in-room comparison with what you presently own. I'd suggest trying the Zu Audio Credenza, if doing so . . .	53
Does anyone have the new VAC Phi 300 amplifier? Quite a lot, actually. 150 wpc stereo, 300 wpc mono bridged. $15,000. VAC Phi 300	53
Warm and Detailed S.S. Amp? Moscode 401HR...a tube/SS hybrid...can be warm and detailed with the right input tubes. It can also be very neutral. Tube rolling is a benefit of it's design, and they can be . . .	53
Why so many amplifiers for sale? When I call myself, the line is always busy. Do I need a new microwave oven	53
Tubelike SS Power amp I agree with Mechans. Tube magic = tube amp + tube friendly speakers. A tube preamp used with a solid state amp will not produce the same magic	52
Anyone recommend a neutral tube amp? Atma-Sphere and VAC are very transparent (neutral). I believe most tube amps manufactured today are relatively neutral. It's damn hard to find a tube amp with the stereotypical . . .	52
Best Tube Amp under 10K? VAC Phi 110/110 is pretty darn good @ $9500, and even better used. Clear, dynamic, and authoritative with great bass. Like an excellent SS amp with sweeter highs and the . . .	52
Thiel 3.6, what will drive them best? EVS100S ICEpower stereo amp from Ric Shultz is $800. Same price for a pair of EVS100M monoblocks. I have no idea how they would sound with the Thiel speakers, but the amps come . . .	51
Leave solid state amps on? Or turn off everytime? Leave them on. Leave the Transporter on, too	51
differences between tube and solid state designs 05-14-06: Bartokfan "slight differences"...not sure which amps you are listening to. Take any Cayin tube, put it in a room with any ss amp, even 3X's the Cayin price. . . .	51
can a tube-o-phile be happy with ss? I've had both, and I presently use Class A solid state, but if I had the right speakers, I'd probably go back to tubes. No complaints with what I have now, though. My instincts . . .	50
Sacrilege Going from Tubes back to Solid State Check out the Moscode 401HR hybrid amp. Several folks here have discovered it, auditioned it, and bought it. Very low maintenance as it uses 6922, 12AU7, 6H30 driver and input . . .	50
How a turntable is like a gym membership My name is Tvad, and I have fallen for the convenience of digital. My experience with rediscovering turntables a couple of years ago (after growing up with turntables and LPs) . . .	49
Pass amps + Power Cords ?? In general, I agree with Audiofeil's post. On my Pass XA-60.5 amps, I heard some differences among power cables ranging in price from $10 to $1500 (used). However, the differences. . .	49
Balanced Low Power Tube Monoblocks? Thanks Kurt_tank. I had forgotten about the Lamms. They'd be stunning, and I'd love to own a pair. Frankly, they're considerably more than I want to spend. While I don't have a. . .	49
Where are you today? I switched from tubes to solid state because my speakers required it, and I was not going to buy different speakers. Otherwise, I'd still own a tube amp. I am presently satisfied. . .	49
Anyone else evolve beyond tubes? I'm still a knuckle dragger	49
Channel Islands D-100 Amplifier CI Audio offers a 30 day return policy. You pay shipping both ways and a 10% restocking fee	48
Solid State Power Amps That Sound Most Like Tubes? This topic comes up every month. There's a wealth of current opinion in the threads	48
wyred4sound amps What we know from his past posts is that Muralman1 doesn't care for Pass Labs amps. The fact that the X150 and X600 amps he refers to in this thread as having run in his system, or. . .	48
Why monoblocks? Mono amps allow for short speaker cables and long interconnects in installations where the front-end electronics are located a distance away from the speakers	48
Why manufactures don´t burn in their amps and ... this hobby is so subjective that when you have 2 audiophiles in a room, you will get three opinions. Mrtennis (Threads | Answers) LOL! Never heard that one	48
Help - Need Preamp under 5K for Class D amps I don't believe a tube preamp is the solution to your problem, but it would be a good addition to your system nonetheless. The NuForce amps do not lend themselves to relaxation. I. . .	48
Jeff Rowland Pre with Pass Labs X350.5 or X600.5 Responses 05-24-08: Dcstep I think that the current Capri are Criterion are the pre-amps to consider for you Pass amps. The interface with your Pass should not be any issue. . .	48
Bob Crump passes away over holiday. I had several transactions with Bob, and I am grateful to have met him...albeit through cyberspace. As Jim said, Bob was always willing to help others. Bummer	48
best preamp under 4000 to match 4b sst The 4B SST has fairly low input impedance (50 Kohm single ended/ 20kOhm balanced), so using a SS preamp, or a tube preamp with low output impedance is going to be best. Just . . .	46
What new amp for my Merlins Have you asked Bobby P	46
I need help choosing my next tube preamp. modwright 9 swl--worth considering! Mid40sguy (Threads | Answers) Nope. You haven't read the entire thread. No preamp without XLR need apply	46
Tube Characterization: 6DJ8, 6922, 7308, CCa, etc I agree with Alberporter's post in it's entirety...including the suggestion of posting your gear. I have read Joe's Tube Lore and I have purchased tubes based on his descriptions. . .	46
Preamp recommendations up to $2000 A used Atma-Sphere MP-3 is another to consider. If you stretch your budget to $2500, you may be able to find a used Lamm LL2 Deluxe or First Sound Presence Deluxe II	45
Tube integrated amp less than 12" in depth? Trelja, my post has really no bearing on this thread other than to say I'm from Western New York, and I've lived in Southern California for over twenty years, and your mention of . . .	45
looking for a warm ss amp.... A lot of Bryston bashing here, so I'm coming to Bryston's defense. I don't think one can make a blanket statement that Bryston SST series amps are bright or harsh. Detailed and . . .	45
Passive Preamps Different flavors...and there is no right or wrong. Even in the same topology, there are differences in presentation. The equipment simply must be heard to make any judgments. . . .	44
To all tube lovers....... From experience in my system, Pass Labs XA-.5 series, and by extension one of the offerings from First Watt...the M2 or J2. I do not have experience in my system with Dartzeel, . . .	44
Joule Electra LA150 MkII or Lamm LL2 Deluxe? I liked the dual volume controls on my Lamm LL2 Deluxe because they effectively became a balance control. Wish I hadn't sold mine, but my system configuration changed, and the sale. . .	44
Help with finding ultra-transparent pre-amp A couple of options: Atma-Sphere MP1 ARC Ref 3	44
Down graded, with fantastic results the global -ve feedback has an effect on the overall sound: dark & broody & closed-in. The soundstage is also closed-in/2-D. The sound is limited to the width of the speaker . . .	44
which tube mono blocks? FWIW, my opinion is that seeking a tube amp to drive your low sensitivity, low impedance speakers will be frustrating and ultimately unsatisfactory. Stay with Class A solid state. . .	43
Why do amps sound different? Would an increase in sibilance at higher volume be a characteristic of clipping and odd order distortion in a solid state amplifier	43
Pass Labs XP-10 & XP-20 preamps Is anyone aware of an XP-20 review	42
Audiophile license plates VANITY VNITY VNTY	42
How make my Ayre system "warmer"? Change to warmer speakers, or change your electronics. Ayre is designed to be uncolored. If you want color (warmer), then you are better off buying electronics or speakers that get. . .	42
What is the proper way to dispose of old tubes? This is an interesting post, and I congratulate Jimjoyce25 for caring enough to ask the question. It reminds me of the hundreds of thousands of compact fluorescent light bulbs . . .	42
Whose sorry now? Sellers remorse from selling amp. I have toyed with the idea of replacing my VAC Phi 110/110 with a lower cost alternative, and the primary reason I haven't done so is exactly the seller's remorse you describe. I . . .	42
Conrad Johnson Act 2 series 2 First Impressions Brainwater, don't you sell Conrad Johnson products	42
Best SS amps with sound similar to tube amps Moscode 401HR	42
Just ordered my Supratek Chenin Preamp 06-02-06: Bartokfan Your first tube equp EVER, and you buy a Supratek. WHY? I don't get it. How much did you pay, tell me that. Also there is a 5 yr running Supratek topic going . . .	42
Home Entertainment Show in Los Angeles Just returned. Honestly, it made me appreciate what I already own. A few highlight rooms: Lamm, Acapella, Audio Aero, Wilson, Berning (don't remember the speaker brand, but they . . .	42
Are ICEpower amps really that good? I believe the answer depends on the type of sound you like. If you prefer detailed, transparent, incisive, dead-neutral and uber-accurate sound, then ICE amps...and many digital (. . .	41
Sophia II's and Pass Labs etc Peterayer, you do believe XA-60.5 amps would have enough power to successfully drive Eggleston Andra II loudspeakers? My instincts tell me no, and comments from other Andra II . . .	41
Whatever Happened To SAE? Betcha don't remember RogerSound Labs.... Mitch4t  (System | Threads | Answers) I was in the Van Nuys store almost every Sunday for several years beginning in 1983. In fact, . . .	41
Need preamp recommendation You seem keenly sensitive to noise that many people might consider normal, as evidenced by your statement that you detected hiss with your ear placed against the tweeter. . . .	41
What sounds best integrated or separates? I agree 100% with Arthur. Add speakers and budget to his list. There are some exceptional integrated amps: Ars Filarmonia, VAC Phi Beta, Jadis... They don't necessarily take a . . .	41
Most resolving solid state amp you've ever heard? Pass Labs XA-60.5 are by far the most resolving (and natural sounding) solid state amps I have heard	40
I need SS muscle Pass Labs, Plinius, Spectron, Levinson, BAT. I'd suggest buying one that doubles power as impedance is halved	40
The Definition of An Audiophile Audiophile = Obsessive Compulsive personality + interest in stereo equipment + interest in recorded music. In that order	40
Need feedback from Bryston amp owners Prodigious, tight bass. Expansive, precise image. Dead quiet background. Unrefined top end (its downfall, IMO). Used in conjunction with forgiving loudspeakers, a Bryston amp could. . .	40
Need balanced pre with HT bypass/remote/ A VAC Renaissance preamp is an option, too. This link is to the Mk I version. There is now a Mk II version	40
Atma-Sphere MA2 Mk2.3 / Krell KSA 250 / Passlabs? I know first hand that the Atma-Sphere MP-1 preamp matches well with Pass Labs amplification. Since the Dyns are unfriendly, I'd suggest the Atma/Pass combo. If the speakers were . . .	39
tubes and rock and roll, good fit? Neither tubes nor solid state do rock-n-roll better than the other, IMO. It has everything to do with a correct speaker/amplifier match	39
Audio Horizon Preamp The Audio Horizons thread is active with a small handful of very satisfied and excited users of the preamp. Same as the Supratek thread that's going into it's fourth or fifth year. . .	39
Balanced vs. Unbalanced - What does it mean? Best advice provided, IMO: 08-24-09: Blindjim Try 'em out and see for yourself. The technical discussion is educational, but for this OP, I'll wager listening is more helpful. . .	39
Triode vs. Pentode Newbee, thus far I would concur with the recessed soundstage and reduced dynamics	39
I know this is heresy, but... I've written several times about my Audio Control C-101 Series III. It was a terrific unit, and seemed to add zero noise (although it probably did). Easy to use. The best manuals . . .	38
SS Amp to replace VAC 300.1 in a side-ways move? I have heard no SS amp that has the same same sound as a top shelf, dialed-in VAC amp. However, there are SS options that offer qualities similar to tube amps, while also offering . . .	38
Digital Amps vs Solid State Amps Many threads already on this topic. They both can be done exceptionally well. Whether one is better than the other is purely a subjective choice from listener to listener. You do . . .	38
Confused by ICE applications 11-04-08: Wonderful_electric Is it just me or Icepower amps...sound more hyper-detailed than graceful and relaxed. Wonderful_electric (Answers) It's not just you. I . . .	38
Is upgrading stock tubes standard proceedure? 1) Why don't tubes receive at least the same attention as the equipment they're in. I don't agree with this premise. Most tube equipment owners give tubes a great deal of . . .	38
Is there a very nice SS amp around 1K? Klaus is a phenomenal salesman. Very passionate about his products. I remember speaking with him...well listening to him is more accurate...for about half an hour, and then placing. . .	38
Tube amps have a signature sound Three dimensional and lifelike	38
How many us a Line Conditioner with a Big SS Amp Haven't you already asked this question? Postive or Negative Results -Big Amp & Conditioner Line Conditioner:To plug or not to plug Big Amp in	38
Does "Fast" = "Detailed"? Does this make any sense or does it just add to the confusion? Dean Gunbei (System | Threads | Answers) I'm still trying to get a handle on Viridian's description of his . . .	38
quiet hiss in backround? I have a suggestion that won't cost you anything more than minimal shipping. Audition a pair of NuForce Ref9V2 SE amplifiers. They are the quietest amps I have ever heard. You can. . .	37
Most Important? It's not necessarily about the amount of money. After speakers, find the right amp match as mentioned above. This may or may not be the next highest amount you spend. It doesn't . . .	37
Moving away from tubes. Is this a good idea? I think you should buy a used PrimaLuna Prologue 2 or Cayin A-70t integrated amp and get your feet wet with tubes. If the tubed integrated amp doesn't do it for you, then resell at. . .	37
Best amps for rock and heavy metal I am a Metallica and Tool fan. Crank them up often. I use Von Schweikert VR4 Gen III HSE loudspeakers with a Moscode 401HR. The combo rocks. Personally, the only solid state amps I. . .	37
KT88 recom. for quicksilver mini mono's 12-03-06: Jax2 FWIW, Vacuum Tube Valley (VTV) magazine did a 6550/KT88 shootout many years ago. I used to have a copy, but I think it made it to the recycle bin. The top . . .	37
Von scheikert VR4jr what are you using ? Pardales, over the years you've proven a good source for used gear	37
Modwright SWL9.0 SE Tube Rolling The following has been cut and pasted from another thread: 01-19-06: 1markr Sure Grant, you asked for tubes that are tonally warmer than the T-Sols, so here they are, imho, of . . .	37
Need advice on amp to drive Vandersteen 2Cs I've heard in the past that Richard Vandersteen has used McCormack amps in voicing his designs. May be strictly hearsay. Dogmcd (System | Threads | Answers) I can say from . . .	36
First Post, Looking to buy Amp& Pre, $7,000 FWIW, in his review of the Synchrony One , John Atkinson preferred the amp/preamp combination of Parasound JC-1 and Levinson 380S with the speakers. These components can presently. . .	36
VTL 5.5 vs. Lamm LL2? The Lamm LL2 Deluxe holds its value if purchased used. If that model interests you, then I recommend buying a used unit and trying it for a month or so. I suspect you will know in . . .	36
Next step: tube pre or tube power amp? It depends on the nominal and low impedance specifications of your speakers. If your speakers are 8 ohms nominal, and if the lowest impedance does not dip below 6 ohms, then I . . .	36
The best amp for $2k tube, solid state or hybrid Used Belles 350A Reference or even better, a pair of Belles 150S Reference monoblocks. IMO, they have less grain, and are more refined than Odyssey Stratos Extreme monoblocks (. . .	36
Dynaudio C2 with Plinius 9200 The moment I hear someone talking about MATCHING amplifier to a speaker I realize that they talking about broken electronics being paired with poorly-designed analog front. . . .	36
Aesthetix Calypso VS ARC Reference 3 Oh boy, here we go	36
DK Design Group vs. Boulder In my opinion, the DK is the greatest advancement in audio reproduction in the last 30, no make that 40 years. When I'm an old man and nearing death, my great grand children will. . .	36
Preamp modifications - who would you use? If you're asking about the Lamm LL2 Deluxe listed in your system description, I'd leave it alone. It's a classic preamp, and modifying it will alter its wonderful sound and destroy. . .	35
Consonance Cyber 800/845 Valve amps; how good? Workmenship within is good but parts are just okay, if they are real rather than copies. Tbg What does this mean..."if they are real rather than copies"	35
Cayin A70T has bogus tube rectification? If what you say is true about the bogus tube rectification, then it's extremely disturbing. It's becoming difficult to trust anyone, or any company these days	35
First Tube Amp: Advice? Keep spare tubes on hand? I really want to know if I should keep a spare set of tubes on hand. Richard Rhanechak (Threads) Unquestionably yes. If a tube goes bad, you can't use the amp, so you need . . .	35
SS Amp for natural vocals Class A is the only solid state circuitry that will do it, IMO. Pass Labs or Clayton Audio. Some Class A/B designs come close, but they don't quite get there	35
High End Integrated Choices What type of sound are you after? Why specifically have you narrowed your list to these two integrated amps, and why the 6H30 version of the BAT versus the 6922 version? Your . . .	35
Most important component?? I agree with Duke. Speaker/amp pairing	35
Muralmans' amps reviewed Ultra Audio. I come away with the impression that Mike Silverton considers them competent amps, and he specifically writes the H20 is "a contender". While he comments favorably on . . .	35
Moscode 401HR's Sonic Character I'm in the seventh day of a 15 day in-home audition of the Moscode 401HR. George Kaye told me that amp would require 100 hours to open up to 90% of its potential. Thus far, it has . . .	35
What pre to use with Vons and Bryston 2B-SST? I've been reading some very encouraging comments on the Blue Circle NSCS . 100w solid state integrated that has tube lovers saying, "Hey!" Worth a look	35
Any fellow VAC Phi 220 owners out there? Thoughts? I have the Vac Phi 110/110 and I share your enthusiasm. A fellow Audiogoner recently told me mine was the most transparent system he had ever heard. I have just auditioned . . .	35
Tube or SS for Vocals/Strings Welcome back, Marco. You've been missed	35
Solid state "backup" amp recommendation Hi Semi, take a look at the CI Audio D200 monoblocks . $2299/pair. Available with XLR inputs. Dusty also has D100 monoblocks for $1699/pair. I have heard these, and they are . . .	35
Lamm LL2 w/ Pass labs The LL2 Deluxe's high output impedance into lower frequencies could result in bass roll-off if used with the relatively low input impedance Pass Labs amp. Read Stereohile's test . . .	34
Tube Characterization: 6DJ8, 6922, 7308 Part II Jafox, I'm interested in trying a pair of Telefunken 6DJ8. Having never purchased a pair, I'm interested in any tips you could provide regarding what to look for, i.e. getter type. . .	34
Best tube integrated under 1500 new or used 04-10-06: Plato TAD-60 Signature... Plato, I don't see a Signature model on the Bizzy Bee website, although I do see a SuperbA upgrade with 2 Auricaps and 2 filter caps in the . . .	34
High Current Monoblocks The Daedalus DA-1.1 are 96dB speakers. Why do you need a high current amp? It seems to me something like the CI Audio monoblocks, Rowland monoblocks, or the NuForce REF9SE V2 . . .	34
what happened to Cary 500MB? 02-02-10: Drubin I thought that with impedances, you want a >10:1 ratio, which you would certainly get with 10K ohm: 400 ohm. It's important to consider the preamp's highest . . .	34
Please suggest good balanced Preamp The Atma-Sphere preamps utilize a lot of tubes. When you detect a bad tube, tracking it one down is reasonably time consuming. I owned an MP-1 preamp, and as great as it sounded, . . .	34
Vacuum tubed tone control??? ARC Ref 3 preamp, Pass 600.5 monos, and Eggleston Andra II loudspeakers and you want to add some tone control tweak to gain musicality? Something's wrong with this picture	34
Selling McCormack Upgraded Gear The best way to reduce the risk of losing money on the sale of a modded amp is to buy it used. That way, it has already have the depreciation hit. It takes a little patience . . .	34
Seeking advice on tube amps Speakers first. How many people have to say it before you'll listen	33
Cary 805, deHavilland or Atma-Sphere? Anyone cares What speakers will you be using, and what is their impedance curve/spec	33
Cary 805s or Atma Sphere M60s? The minimum and nominal impedance of the speakers is a major factor in determining the suitability of OTL amp. Without this info it's impossible to offer an opinion, IMO. With . . .	33
Rogue Cronus too bright With a nominal impedance of 4 ohms, the Model 1 Signature speaker is not a particularly good match with a tube amp. You don't need better wire, better tubes or a better source. . . .	33
SS integrated amp that has tube like qualities I'm looking for a solid state integrated...that excels in midrange warmth/bloom, and richness/sweetness, while maintaining sonic clarity. Please do not recommend any class D . . .	33
Tube preamp and McCormack DNA-500 Marakentz's suggestion of the Manley Shrimp seems to be a solid recommendation. It has the specs to drive the 10Kohm input impedance of the DNA-500 without bass roll-off (because . . .	33
Amp vs preamp question 1) A solid state amp that doubles output as speaker impedance is halved is a necessity for the Thiel speakers. MAYBE a Wolcott tube amp would work...maybe. 2) Impedance matching . . .	33
Tube sound with no tubes 01-18-08: Lak Plinius have a tube-like sound. Lak, what does tube-like sound mean to you? Would you please describe it	33
Tube amps with BALLS in the low end registrer ??? How about the wolcott p220 monoblocks? 220 watts, adjustable damping for fine tuning and excellant quality. Rleff (Threads | Answers) I heard this amp driving Merlin VSM . . .	33
Isolation platform for the power amps I have 2" thick maple platforms from Timbernation. I was considering putting them on brass cones, but the interesting thing is that if I touch the platforms while music is . . .	33
Attenuator recommendations I had this problem with two different preamps. In both cases, the preamps' gain was reduced by the manufacturers. In one case it was a free change, and in the other it cost $80 (. . .	33
When is an amp ‘just too old? ’ To buy? What's the price range? If I were looking for low maintenance amps that I used maybe 20 hours a year, I'd look for some used ICE based amps. They work with any speaker, use little. . .	32
Integrated Amp - Looking to replace my amp & pre Doesn't TRL make one: TRL ST-225? As a TRL owner, it would seem to be a natural choice	32
Recommended 12au7/5814s for Atma-sphere MP-3 Just a couple comments about 12AU7 in general based on my experience in other gear... As you have heard, the Siemens are clear and spacious. Crystalline. Mullard 12AU7 (Blackburn. . .	32
cooling my Krell monoblocks After many years, though, I did myself a favor and replaced them (the MA-1s, that is) with two Sunfire 600s (used) and hooked them up with Marigo Ultra 5 power cords. Jimjoyce25. . .	32
Upgrade speaker cables OR amp for Dynaudio C4's? Pass Labs amps are an outstanding match with Dynaudio loudspeakers. Unfortunately, the Aesthetix Calypso preamp is a bad impedance match with Pass Labs amplifiers, with the likely. . .	32
Good tube pre amp for a mostly digital system Adding a tubed preamp will not necessarily provide the "Ah-ha!" moment you might expect. It will certainly sound different to a degree. IMO, you will hear a more . . .	32
845 Tube vs KT90 What speakers will you be using	32
Amp stands for Pass Labs I have used 2" maple platforms on Mapleshade brass footers, and Sistrum SP-101 platforms under my Pass Labs amps. Neither made a bit of difference sonically, but they looked . . .	31
Modwright LS 36.5 or BAT VK-51SE IMO, neither the Modwright nor the BAT will produce a sound appreciably different from the Pass preamp to warrant the expenditure. These products approach the nexus where tubes . . .	31
the tough question: Which preamplifier? and why 05-04-09: Fiddler ...the manufacturer of the Lightspeed, recommends no more than 1K Ohm output and no less than 47K Ohm input. The input impedance spec recommendation suggests . . .	31
Dodd preamp battery plays 40 minutes Nrenter made an excellent suggestion	31
Solid State Preamp recommendation for $2500? I agree with several of the preamps mentioned thus far. Audio Horizons is dead quiet. First Sound Presence Deluxe II is dead quiet. Modwright SWL9.0SE is dead quiet. I have owned. . .	31
Sound Quality or Convenience? I find myself more interested in the Investment-SQ continuum than the Convenience-SQ continuum, insofar as I'm on a quest to find less expensive components with SQ that I can . . .	31
Cayin A 88-T integrated:The new King of the Hill? Tube lovers are saying very good things about the Blue Circle NSCS solid state integrated	31
Amperex PQ 6922 vs Amperex PQ 7308 Joe's Tube Lore mentions Amperex 7308, but not "PQ" specifically, although Joe mentions "shield" in his description of the 7308, which sounds to me like the &. . .	31
BAT VK-600 vs Pass XA100.5 07-08-10: Madfloyd Much better (to my ears). In comparison, the Pass don't control the woofers of my Wilson Sophia 2's as well. The Pass is much warmer sounding and rolled off . . .	30
tube watts vs transistor watts? Discussed at length in the thread archives. The answer is 200 watts. Because distortion from tube amps is perceived more favorably by the human ear than distortion from solid . . .	30
Pass Labs XA30.5 and ModWright KWA150 Because of their power ratings, these amplifiers cannot really be compared apples-to-apples. I believe if you compared them on speakers that can be well driven by the XA-30.5, the . . .	30
amp or preamp most important I believe amp/speaker matching is most important. Preamp follows after an optimal amp/speaker pairing has been achieved. IMO	30
Best preamp for atma sphere m60 under $3000 used? Be specific about your budget range, whether your require new or used, and which companies you will and will not consider	30
Lamm L2 Reference tube recommendation 07-02-08: Oneobgyn Vladimir knows best how to voice his equipment and uses tubes speciific for that purpose. I'm not sure about that. Vladimir may select his tubes based on how. . .	30
Modwright SWL 9.0SE Preamplifier There's nearly exhaustive info available on this unit in the archives. I'd suggest buying one used...trying it in your system...and going from there. They are readily available . . .	30
Overpriced Tube Amps I have a 30,000 system and have yet to spend more then 15.00 each. I dont get it. Either you are purchasing new productions tubes, or you have the ideal tube supplier. . . .	30
what amps mate well with Zu Definition have the vac 30/30 sig mk3 now and the sound is very nice,the background could be a bit more quite though.just wondering if any amps are shinning with the Def's???? thks for any . . .	30
Tube preamp $1500-2000 for a thin sounding amp? You might get better results by buying a meatier sounding amp	30
Do tube dampers improve sound? 05-22-06: David12 I used the Herbies dampers too on my tube integrated and have to say I could'nt hear a difference. I agree. I use them on my preamps tubes, and I don't hear . . .	30
New Digital Switching Amplifiers Cdc, lest anyone get an incomplete picture of the D-100's ultrasonic noise test measurements from your quote of the Aug. 2005 Stereophile review of the D-100, here is a quote from . . .	30
SET for 88 dB 4 ohm loadspeaker The NAT Se2SE Webpage doesn't mention anything about push-pull	29
What isolation feet to use?? After having used Rollerblocks, Aurios (standard and Pro), Boston TuneBlocs, Sistrum platforms and Neuance shelves (one of which I still use), the product that produced clear . . .	29
Under $10k budget Preamp suggestion, please. Do you really want to correct deficient bass from your source with a preamp that adds bass and otherwise colors the recording? If you want that, you can do it as a much lower price. . .	29
How to evaluate amps that are not broken in? If you like it initially, then you'll like it as much or more days and weeks later. Vice versa. The sound of a new amp (or any amp) has more to do with speaker/amp interface than . . .	29
Tube amp location I agree with putting them on the floor behind the speakers. It's really your only option, IMO	29
Ok....Audiogoners: need some tube amp ideas	29
best sub $1000 amp to mate with tube preamp Look into the Odyssey Audio Stratos Dual Mono. Lots of power. Very quiet. Very musical. Balls like a Bryston	29
CD output voltage too high for preamp: what to do? I've recently done some research into attenuation for the same reason you describe. User reports of the Rothwell attenuators were mixed, with some users reporting added noise in . . .	29
ExactPower EP15A I'll take a stab at Guido's question and suggest that using cords other than those offering a ground wire with true balanced power conditioners will result in less than optimal . . .	29
I need more cowbell....	29
Hiss at addition in system LAMM L2 I have soft, low-level hiss in my system with the Lamm L2. Yes, it can be heard from the listening chair 8 feet away. It's very slightly more hiss than I heard with an Atma-Sphere . . .	28
new to tubes I agree with Learsfool. To implement tube amplification properly, you would have to rethink your speakers and replace them with a model that was more sensitive (at least 92dB, IMO. . .	28
tube pre amp plus solid state power amps? Lots of good advice above. My 2 cents: 1) If you have always used a tube amp, you will not be completely satisfied with a solid state amp, no matter the brand. 2) If you decide . . .	28
If you had 10k to spend on tube amp????? I agree with Rushton. No recommendation is worthwhile without knowing the speakers that will be used. Are you going to be using the Martin Logan Odyssey speakers	28
Most Quiet TUBE Preamp. Linestage. $ 12K or less I've never personally heard such a beast, but I believe the ARC Ref 3 is touted as being as quiet as you desire	28
845s: To biamp or not Could the Cyber 211 or 845 be placed in a cabinet (20"W x 16"H x 20" D)...open back with perforated steel mesh sides? Or, do they run too hot to allow this	28
Ungrounding an Amp--Any Danger? 07-13-06: Skippack My amp has a hum that you can only hear when your ear is right up to it; i.e. a pretty quiet amp? Is this the sort of (very subtle) hum people are . . .	28
Good sources for tubes other than Upscale Andy at VTS is The Man. Every pair of tubes I've purchsed from him have been 100% perfect and mirror matched. As has been mentioned, if they aren't to your satisfaction, Andy will . . .	28
Atma Sphere deserves praise I have owned an MP-1 MK III which I purchased new. I have also owned used M-60 MK 2.3 amps, and recently bought used M-60 MK 3.1 amps. Regardless of whether I purchased the . . .	27
I ask again, has anyone heard the Tempo El.Preamp? Tbg, surely you know by asking this question you are opening yourself up to scrutiny? Aren't you thoroughly satisfied with your other preamp, which has been the subject of a long . . .	27
Hybrid - Tube / SS amp capable of sub 1 Ohm loads? Wolcott amplifiers are the only tube amps I am aware of that might do it. I'd also suggest contacting Roger at Music Reference. Otherwise, I don't recall any Apogee owners here . . .	27
Wood v. Metal for stands. Is there a clear winner? Either a wood or metal rack will require additional vibration treatment to realize clear benefits. Cones, rollerblocks, sorbothane...name it	27
Tubes and Rock and Roll, Can they go together? Ironically, Rock-n-Roll wouldn't sound like rock-n-roll without tube amplification	27
set vs otl, which is the most musical The Moscode 401HR is OTL. Runs reasonably cool	27
tube amp will drive von schweikert VR4-jr? I use both Von Schweikert and VAC, and on some level, I think it's just wrong from a price-point standpoint to display the VR4Jr speakers with a $19,000 integrated amp. How many . . .	27
I need a quiet tube amp VAC Phi 110/110	27
To Hot to Handle? Be sure to cryo your credit card before the purchase...and welcome in advance to toobdom	27
Reference quality line stage? I second the First Sound Deluxe II. The models can be progressively upgraded to Emmanuel's top-of-the-line model. Only four tubes. Roll the stock tubes (which sound excellent by . . .	27
New preamp or other suggestions? I have experienced the same phenomenon with my Bryston BP25/14B SST combo regardless of what CDP I've used (Shanling T200, Modwright Signature 999ES, EMC 1-UP) and I'm awaiting a . . .	27
SS amp - which one ??? Won't happen. You'll be back to tubes within six months of the switch. Good luck	26
Atma-sphere 3.0 to 3.1 Why not ask Ralph Karsten	26
60 watt Rogue Tubes for Vandersteen 3A Signatures I don't think 60 wpc is going to get you sufficient decibel levels for anything much more than moderate listening levels. At "live" volume levels, I think the amp will . . .	26
Shindo Amplifiers and Audio Note Loudspeakers? That's helpful to know, Encyclopediabsh. Thanks. My understanding from Matthew is that the Haut-Brion is out of production for many months, so it's good to know other alternatives. . .	26
Amplifier hum - normal? Some do and some don't. From my experience, tranformer hum has no correlation to an amp's power rating. It has more to do with the quality of transformer and amp design	26
SS Amps that are NOT warm and euphonic ? Bryston Not SS, but... Bel Canto Ref1000 NuForce Ref9 V2 SE	26
need help on transparent sounding 12au7 tubes I think it's helpful to write in terms of coloration and transparency when describing characteristics of different tubes. I also believe it's less helpful to write potentially . . .	26
Which tubed pre to "flesh out" my mids??? Supratek will get you what you want, but service is a big question since the company is out of business. You might also check out DeHavilland Ultraverve and Atma-Sphere MP-3, . . .	26
List : Components with high dynamics Great dynamics can be achieved with many different amp/speaker combinations provided the match is good. I don't believe it's limited to any particular brand. The recording is . . .	26
Atma-sphere S-30 with Reference 3A? 07-29-08: Pubul57 If Sean wanted to stick with Atma-sphere would a Speltz transformer to raise the impedance be adviseable? Raising the impedance will also reduce the amplifier'. . .	26
Power: Good or Bad Most SET amp owners will tell you they sound more pure and closer to the music, and SET amps certainly have less parts/engineering. SET amps aside, however, I don't believe you . . .	26
CD Player recommendations for a SET system Modwright Sony 999ES. Several available used for around $1500. Nothing will compete in this price range. Best if the Modwright has the X03 clock upgrade. Also, Modwright now has a. . .	26
Bypass preamp, better sound, yet fatiguing? I prefer using a preamp, and I have the option of running direct. Any marginal loss in transparency is completely outweighed by the added body, life and realism a tubed preamp . . .	26
Used Preamp for $2000 to $3000	26
Amp for Verity Parsifal encore If you find the Belles amp and preamp to be impressive, then I'd suggest not changing them. They are excellent components. FWIW, a pair of 150A Reference run as monoblocks will . . .	25
NuForce vs Red Wine I have recently auditioned the NuForce Ref 9SE V2. In my system, they were surprisingly good and they had none of the cold, sterile and analytical characteristics of the Ref 8.02 I. . .	25
Downsizing from Audio Research REF110 to 100.2 You can audition a Pass XA-30.5 from Reno HiFi. If you return the amp, you'll pay a restocking fee an return shipping, but the audition may change your world. Had it not been for . . .	25
How to divide up $4,500, Amp/Speakers 11-16-10: Clio09 The Tonian's are fast, detailed, and more transparent. Sometimes a bit in your face. When in use I use no toe-in with them. The Merlin's, while not as . . .	25
balanced connection, better than single ended? Lots of existing discussion on this topic with no consensus. Go with what sounds good to you	25
Moscode 401HR vs Pass Labs X150.5 05-24-10: Jeffga It is not recommended for 4 ohm speakers... That's not accurate. The quote from John Atkinson's Measurements section of the Stereophile review states: The . . .	25
VAC 301 versus VAC 200 as monoblocks IMO, considering your speakers and music preference, the 300.1 stereo amp is going to run out of power. I'd go with monoblocks	25
Are mono tube amps my best choice? 08-02-09: Paulfolbrecht If the Silverlines are not intended for SET and do not have a friendly impedance/phase in the bass you might get some significant colorations with a high . . .	25
Hybrid vs. Straight Tubes 07-25-09: Tpreaves You will not hear real tube sound from a hybrid. You won't hear a colored tube sound, IMO. In general, I agree with Newbee when he said: 07-25-09: Newbee. . .	25
best Integrated amp under 4000$ For about the same price as the new Bryston stuff, you could also consider a used Pass Labs INT-150 integrated amp (~$4500 used). The Pass doubles power as impedance is halved, . . .	25
Can excellent tubes transcend modest amps? Expensive NOS tubes will make a difference in a modest amp, but they won't overcome a modest power supply, and they won't transform a modest amp into a very good amp the way a . . .	25
Questions for specialists on “warmth” I think it's pretty simple. If measured, a warm system will have a boost in the midrange frequencies and attenuation in the highs. The result can be achieved in many ways	25
Pre Amp or Amp Best Money Spent Well, I'm going to go against the grain of the above suggestions and recommend you do some deep digging to find out what amp best mates with the Vandy 2CE speakers and put your . . .	25
CD player straight into amps? I was one of the few who preferred running my APL Denon 3910 through a preamp. The preamp added body and musicality I thought was otherwise missing. I'm a preamp fan	25
Ultralinear and Triode. What's the difference Are you aware the Cayin A-70t , and the PrimaLuna integrated amps are both made by Zhuhai Spark Electronic Equipment Co. LTD in China? The Cayin A-70t has similar features and 47. . .	25
What happened to all the tube amps? What an utterly ridiculous troll of a thread	25
Tube amp with SS like bass Moscode 401HR ($4995), Wolcott P220-S ($6500), perhaps the Music Reference RM-200 ($4000). The Moscode and Music Reference are tube/SS hybrids. I know of no tube amp in your . . .	25
Contrast/compare 50W tube amps I wouldn't think either of the speakers you list would present a difficult load. The only question I have is the minimum impedance measurements. I'm assuming the 9 ohm and 6 ohm . . .	25
Choosing the right Bryston amp Buy the 4B SST, and buy it used if possible. It has substantially better resale than the 3B SST due to higher demand from buyers	25
Transistor Research Labs ST-225 Integrated amp Jes45, with dual 45 step attenuators lacking indicator markings by which to judge relative volume level, how does one match left and right volume...just kinda by listening and &. . .	25
Help choosing Power Conditioner Consider the Powervar ABC 1200-11 toroidal balanced power conditioner. For $229, it's a no-brainer, and it'll do what the uber-expensive balanced power units do...but for . . .	25
Tube Power Amp Recommendations around $2000 If you can find used George Wright Signature AU-15 or AU-30 amps, buy them. I'll lay heavy odds that you'll be very, very happy	24
Best 6DJ8 tubes? Lrsky, have you heard a cryo'd tube of any kind in your amp	24
Better to change Speakers first or new Preamp+amp Speakers first. I'd walk away from that salesman	24
New preamps making new claims. "New" and "Improved" have been staple marketing adjectives for more than a century. How else would new products get sold if consumers didn't believe the latest . . .	24
H20 Revisited 06-19-08: Sutts Beware the Ref 1000's on higher efficiency speakers- the flaws were easily revealed (lack of body; slightly grainy highs) Ditto that. My speakers are 92dB...not. . .	24
Why I sell What's most annoying is when a seller lies about why an item is for sale, and the lie is exposed only days after the sale. Just be honest. There's nothing wrong with saying you . . .	24
Tube or not to tube? You'll be moving in a different direction. Perhaps up. Why not purchase one of the used Prologue 2 integrateds that come up for sale and try it in your system. If you don't care . . .	24
Tube rolling in Cayin A-88T The Cayin needs zero breakin time btw Newbee. Bartokfan (Threads | Answers) Considering you do not own one, and have not experienced listening to one in the first several . . .	24
how would an entry-level tube system compare? Can a Unless it's mated with a high efficiency loudspeaker...like 104db Klipsch, then the answer is no. You are going to give up the whomp that you require for your bass heavy. . .	24
YBA Passion Integrated or ML 383 It's funny. We all describe audio in different terms. Another member in another thread attributes detail to tube amplification, in direct contrast to Budrew's post. I'm not . . .	24
Anybody else bothered by $8call.00 I just bought some Audience interconnects from a similar ad. Usually, I don't bother with ads worded without a proper sales price, but not all of them fall into the "Useless&. . .	24
Ayre K1xe vs First Sound Presence Deluxe Mk II If your goal is quietness, I can't imagine any tube preamp being quieter than a solid state preamp. It's really an apples to oranges comparison. Having owned several tube preamps. . .	23
Solid state amp/Tube Preamp. Possible? You want to look at the highest output impedance measurement of a preamp, not just the nominal output impedance spec. Output impedances rise substantially, especially in the lower . . .	23
Which Component Needs to be Upgraded First An Environmental Potentials EP-2050 AC filter/surge suppressor installed at your service panel will clean the AC to your entire house, and it will not limit current or dynamics. . . .	23
recommend full featured preamps? The VAS Citation Sound-1 fits your description...at least on paper	23
Modwright SWL 9.0SE -vs- Aesthetix Calypso? Yup. And nope, the Aesthetix wasn't one of them. I believe it comes down to what sound you prefer, Angela. The Modwright is very extended, dynamic and punchy with accurate highs. . . .	23
Help me buy a magical pre-amp that doesn't exist It would appear only one person has experience with just one of the preamps on your list. You might expand your inquiry to AudioCircle.com or AudioAsylum.com. Or, you might . . .	23
How to evaluate preamps? For me, transparency is not as important as musicality (coloration). I find I enjoy a preamp that adds some color to the system because the result is a sound that approaches the . . .	23
Parasound Halo JC-1 -VS- Bryston 7B-ST? Of all the audiophile gear available, the Bryston amps offer the most risk-free opportunity to buy-and-try. That's what I'd suggest. Buy some used 7B-ST monos. Listen to them in . . .	23
4 ohm vs 8 ohm taps I use the 4 ohm taps on my VAC amp, and I'm using speakers with a 6 ohm nominal load, that dips to 3 ohms in the lower bass. I've also tried the 8 ohm taps	23
tube damper help In my experience, tube dampers are the least effective of all tweaks I have tried	22
Can I ground my preamp? Curious to know if anyone has experience with the Granite Audio Ground Zero system, and if so can comment on it's efficacy. It's purpose is to solve the ground loop issue	22
Tube amp, more low end If you search the threads, you will find there is a fair amount of discussion about Gallo 3.1 speakers and tube amplification	22
$4000 to Spend on Amp, Preamp and USB DAC Just because I like a challenge and tossing darts wildly at a target, I'll suggest: Bel Canto Ref500S amplifier ~$1.5K Jeff Rowland Capri Preamp ~ $1.5K Mhdt Havana Dac With USB. . .	22
wilson sophias to monitors Not to sound callous, but Tpreaves makes a good point. If your girlfriend is dictating how you enjoy your free time (by insisting on smaller speakers), you might consider if this . . .	22
Does SS cost more than HS for superior sound? What's an example of a hollow state amp: make and model	22
Herron VTSP 2 or First Sound PreAmps While the FS Presence Deluxe II is an excellent preamp (I owned one), I'm not sure I would associate it with having more body than a solid state preamp. It's a pretty neutral piece. . .	22
Preamp with phono stage for under $1000 Used Juicy Music Blueberry... ...as an option to consider	22
Best tube amp $2000-2500? Coincident? If so, strongly consider used Atma-Sphere M60 monoblocks	22
Can tubes ever be as quiet Solid State IMO, the answer is generally no, but there are exceptions. The Leben CS600 tubed integrated amp I owned was as quiet as any SS preamp/amp combo I have owned. It was downright . . .	22
Preamp Experiences with Atma-sphere Amps Cool! I have found my MP-1 is sensitive to power cords, BTW. I have used Purist Audio Dominus Ferrox, and I am now trying a new cord from Tek Line (not yet released). Both are . . .	22
PHONO-Hagerman's Cornet or Wright Sound WPP200C The WPP200C is on par with (and perhaps better in some regards) the phono in my Supratek Cortese, and that's high praise. The Cortese's phono section is one of the preamp's big . . .	22
Integrated Tube Amplifier for First Timer? Research the Onix SP3. 38wpc. $999 (around $500 used	22
Tube preamp suggestions. Look into Lamm LL2 Deluxe. You can tailor the sound anyway you wish by rolling the 6922 and 12AU7 tubes. It has great decay, excellent deep bass and holographic mids, IMO	22
Anyone use 100v or 220v gear with a transformer? I was considering a Japanese unit (100v), and was thinking of using a Japan Voltage converter	22
Preamp: Mcintosh vs Modwright? If it's current with the latest SWL 9.0 parts and design, then what's the problem	22
musical fidelity sound? 12-05-06: Bartokfan ...let me say this will be my last post on Agon Good luck fellas in your musical journey. That was a short lived farewell	22
HELP Digital bad, vinyl good??? First thought...have you disconnected the vinyl rig to listen for any change? Second, this could be a bad tube or tubes. Doesn't the VAC use separate tubes for the phono stage? If. . .	22
Preamp Quandary - sonics vs. ergonomics?? I know you like your DNA 500, but it seems to me you're being boxed into a corner unnecessarily	22
Newbie Part 2 I'm curious about the mixed reviews on the Audio Refinement Complete that you mentioned. Were these professional reviews? I have only read what I consider favorable professional . . .	22
Aesthetix Calypso vs. Ayre K-5xe 05-22-06: Frankpiet Await a few new components: Nagra PL-L in balanced version to replace my Ayre K-5xe. Ordered Esoteric UX-1 Ltd. and ML No. 51 for a shootout to replace my . . .	22
MAC & VSA Synergy? If you're considering solid state, then I'd suggest Channel Islands Audio D-100 or D-200 mono amps as an alternative. Finally, if a tube amp in an option, VS has used VAC . . .	22
Sim Audio Moon P-5 too dry Experimenting with the Dakiom Feedback Stabilizers might be worthwhile. $67 for 2 pair with a 30 day MBG. That's a small, risk free investment in a device that might make a . . .	22
First Watt to Pass Labs Having auditioned the Pass Labs XA-30.5, First Watt J2 and First Watt M2, I honestly believe it comes down to one's speakers, and how well they're driven by these particular . . .	21
Best U.S. made integrated tube amp under $2500? There are too many subjective landmines to state categorically that one integrated amp is better than another in your price range, but two USA made amplifiers that you can research. . .	21
Is weight really mater? The answer is yes, and it has to do with an amplifier's power supply. Nelson Pass goes into detail in this article He concludes by stating, "What if you don't want to go . . .	21
Baby Steps back to Tubes. $3500 will buy a used Moscode 401HR hybrid amp. In my system, the Moscode drove Von Schweikert VR4 Gen III HSE very, very well. The VR4 Gen III HSE speakers had a pretty diverse . . .	21
advice on amp - $3,500 maximum budget Is the cabinet enclosed except for the front? Generally, a tube amp will not do well in an enclosed space without a fan for ventilation. However, if the cabinet has an open back . . .	21
impedence value.? amp to preamp. With a 15kohm input impedance, I would look at an output impedance of 200 ohms or lower, if possible. 15kohm input impedance is on the low side. Personally, I think the 10 to 1 . . .	21
Nuforce step up from Sunfire for B&W 803N? It's only rated at 190/300wpc but obviously power isn't everything... Jeffkad (Threads | Answers) Doubling power as impedance halves is sometimes everything, especially when . . .	21
ARC REF 3 or MBL 5011 - what is better buy? I owned the Reference 3 for a short while, and I used it with Pass Labs XA-60.5 amplifiers. It was good, but not overwhelming. I preferred the bass control and balance of a Lamm . . .	21
Aurios under JC1 monoblock's? Honestly, I don't believe isolation works as much on SS gear as it does on tube gear or digital sources or analog rigs. If you're interested, I have two sets of Symposium . . .	21
Tube amps and iPods I don't see the point. iPods are the antithesis of high end audio	21
best preamps in the 4K-8K range Can't go wrong with VAC. VAC is classic. The ARC Ref 3 is another good choice, but finding one for $8k this early in the game? You'll need a connection. And it won't necessarily . . .	21
Used VAC Super? Moscode 401orBelles Reference 350? Apples to oranges. So much is different between them, the least of which is their power ratings. It's a fairly big leap to assume the VAC Avatar Super sounds anything like the VAC . . .	21
Why Tube Pre-SS amp over SS Pre- Tube amp? Having owned both SS and tubed amps, and SS and tubed preamps, I believe the largest change in sound comes from the amplifier. If one wants the sonic signature of tubes, i.e. . . .	21
Grateful for Audiogon Lacivious was the lascivious Latin leerer	21
Tubes in Hi-End Preamps 04-30-06: Viridian All active and passive devices add distortions; we simply pick the ones that are most consonant with our inner paradigm of what music sounds like. I find . . .	21
Looking For Single Source Tube Preamp FWIW, the Lamm LL2 Deluxe has one set of "Direct" inputs that bypasses the tape loop and another selector switch, and therefore provides the purest signal of all the . . .	21
Help to make a choice: BAT; VAC; E.A.R. I'm using a PHI 110 which offers deeper better defined bass but lacks a bit of the excitement of the PA amp. Rhljazz, I'm running the same amp. Could you elaborate upon what . . .	21
McCormack DNA 500 Chip Stern reviewed the DNA-500 at 6Moons, and basically calls the DNA-500 the best solid state amp he's heard. Here's the review	21
Perreaux 350P I owned a 350P that drove Aerial 7B's. The Perreaux constantly went into protection mode and shut down at moderately high volumes (meaning not room shaking). I don't recall the . . .	21
Tube Preamp, Amp or Int for holographic imaging? Speaker placement is essential to get the "image suspended in midair" sound. It seems to me you probably haven't nailed your speaker placement yet. Tube amplification . . .	20
Amp and Pre to match Wilson W/P 8 and others I heard these at CES in 2007 powered by Audio Research tube amps. The sound was exceptional, IMO. There are a lot of options if you are willing to spend some money. Personally, I'. . .	20
Best Tube Preamp with Phono under $2000 ? High value. Juicy Music Blueberry. Under $500 used	20
Tube Rolling - No Change in Sound Excellent answer from Mlsstl	20
Tube Amp Recommendation for a solid state guy No amp recommendations can be made before your speaker's sensitivity and impedance curve specifications are known	20
Name brands that are not so well known are skipped Lamphear_electronics, considering you advertise in the Audiogon listings, it would be appropriate to identify yourself as an amplifier builder in your posts and discussion . . .	20
Monoblocks to consider? Merlins require a subwoofer to provide bottom end slam. Without one, the speakers lack bottom end weight, IMO. I'd suggest adding a sub (or two) rather than changing your . . .	20
tube pre suggestion I would guess that you prefer a very accurate, detailed and neutral sound. That's how I imagine your system must sound with the NuForce/Thiel combination. If you want to stay with . . .	20
What tube amp for starting out? Interesting that no one has asked what speakers Groundhog will be using. How can a valid recommendation be made in a vacuum	20
Beginners Pre-amp Based solely on my own reading, and personal experience with the designers, I'd second the First Sound Presence Deluxe II ($2500 used, and you won't have the urge to upgrade any . . .	20
Just upgraded to the DK VS-1 Signature How about listing all the amps you've heard under $20,000 so we can have an idea of what you've compared	20
Do i need AC conditioner w/dedicated AC lines? Denf, that's a great question, and the answer IMO is that you're going to have to try a few to decide for yourself	20
What does "good" sound like? "Good" sounds like real music playing in your room. I also listen to a lot of hard and alternative rock, but nothing will tell you what your system is doing like an . . .	20
Amplifier Hum - A Problem Solved You are fortunate to have found the cause! I had a similar problem with Belles 150A Reference amps. Transformer hum that came and went at different times of the day and on . . .	19
Best preamp for $1000 or less with remote How about a used Cary/AES AE-3 DJH	19
Krell / Mcintosh / Pass For Dynaudios Pass and Dynaudio are a well known match. Pass Labs has used Dynaudio speakers at audio shows. Silverline Audio voices their speakers with Pass Labs, and many Silverline Audio . . .	19
Amps in the same class as Pass XA.5 series Good luck comparing the Clayton amps to Pass Labs amps. Unlike Pass Labs amps, which can be auditioned at home fairly easily, Clayton amps in my experience are virtually impossible. . .	19
To Preamp Or Not To Preamp,That Is The Question Long debated in these threads. Ultimately, the decision lies with the listener	19
Good SS Amp for Vandies 2 Ce The Belles 150A Reference is tough to beat. In my system, it took $10,000 Pass Labs amps to do it, and the difference was subtle (but worth the price to me). I'm assuming you're . . .	19
Tube rolling 6922 tubes looking for transparency Second Tpsonic's suggestion. Siemens and Amperex both offer very transparent options. Telefunken does as well. Mullard is slightly more colored in the highs and upper mids. Since . . .	19
The Most Musical Class A/B Power Amplifier?? Belles 150A Reference or 350A Reference are quite good	19
Krell FPB 400CX vs PASS LABS X-350.5 I would do neither. With the specifications of the Devore Nines, both amps under consideration are serious overkill. If you're determined to buy solid state, then I'd look at the. . .	19
Considering new amp - Mccormack I find most Radiohead recordings to be "hot" and aggressive sounding, so what you hear may be a product of the recording as much as it is your system. I would recommend . . .	19
Dodd Preamp Question 01-29-09: Jeffga I have tried the Siemens, Amperex and Mullards and can report that in my system there is no contest, the Mullards are by far the best sound. They are not at all . . .	19
Using CD player without Preamp? If you like the sound, then you're not missing anything	19
Buzz about pure class A solid state amplifiers ? There is no absolute answer - except that build quality (design, component selection) may ultimately be more important than Class. Shadorne (System | Reviews | Threads | Answers. . .	19
Tubes vs. SS I also agree with Mechans. Having done it both ways in my system, the holographic magic came with tube amplification much more than it did with tube preamplification, regardless . . .	19
Which iPod? Amal, like you I was sold on the Shure E4c earphones until I read this review of Shure E4c vs. Ultimate Ears Super.fi 5pro . Take a look at the review before you buy the Shure . . .	19
Question about set amps and low sensitivity spkrs Coincident, Devore, Classic Audio Reproductions, Zu Audio, Audiokinesis. These companies all make speakers that will work with your SET amp	19
Reference preamp with laid back and relaxed highs BTW, nothing is set in stone...just soliciting ideas	19
Triode versus Ultralinear/Pentode I don't understand why an end user would re-design an amplifier that had already been researched, tested and optimized by the manufacturer. Makes no sense whatsoever. If one . . .	19
What do you think about this statement Your friend displays a lack of appreciation for individual preferences and differences. To his ears, Naim is more musical. To someone else's ears, it's not. There is no best, or . . .	19
To tube, or not to tube, that is the question I think the Sttaf speakers powered by something like the 32 wpc EL34 Ars Sonum Filarmonia sold by Bobby P., owner of Merlin Music Systems, or the PrimaLuna Prologue II might be . . .	19
Herbie's Hal-O tube dampener's on Calypso? That's outstanding info, Armstrod. Thank you	19
Will power conditioning really help? Daimbert, this is a great opporunity for you as a newbie to search the archives. This topic has been discussed thoroughly from the house breaker panel, to dedicated lines, to . . .	19
Question for First Sound Owners I've successfully used the following amplifiers with my FS PD II: Bryston 4B SST, Bryston 14B SST, McCormack DNA-2 Rev. A+, CI Audio DM 100 monos, VAC Phi 110/110	19
First Sound Presence mk11 vs Audio Research L.S.25 Which iteration of the First Sound preamps did Paul design	19
DK Design users check out Writers Choice Awards I want to love the DK. It's benefits are being touted by some Audiogon members whom I've grown to trust implicitly. However, in my old age of 43, I've become aware of my . . .	19
Help I have not bought equipment since mid 80's Welcome to the minefield! As Lee Gomes wrote in today's "Wall Street Journal" in an excellent article in which he tells of attending T.H.E. Show to see how his iPod would sound . . .	19
Which solid state amp loves a 4 ohm load? I used to own a Perreaux 250P and used it to drive Aerial 7B's. The Perreaux's protection circuit was constantly shutting down at high volumes. Not until I replaced the Perreaux . . .	19
Power Amp suggestions in $2000 range ? Spectron Musician II - excellent reviews, lightweight and power friendly Bryston 4BSST - Power, power, power, and a 20 year warranty backed by spectacular customer service	19
High Quality Fuses in Amps This topic is has been thoroughly covered in the threads. Try a thread search for "fuse"	18
SS. Amp to go well with Aesthetix Calypso Preamp. What's the output impedance specification of the Calypso	18
Looking for a new tube preamp 09-13-10: Baps SAS Audio Labs 11A. 3k new -- 30 day money back guarantee -- state of the art in every way -- rotary adjustment can change output impedance to match amplifier... . . .	18
Leben 600 with Omega Super 6 or Super 8 A few comments. First, while the Leben CS600 is an excellent amplifier, buying an amp before buying/choosing speakers is going about the process backward. Second, selecting any . . .	18
Power Cable options for Levinson 300 series Regarding dedicated circuits, I've learned the hard way. The circuits should be isolated ground circuits. Otherwise, the "dedicated" lines (or circuits) share ground with. . .	18
$8oo dollar budget Impossible to recommend an amp without knowing the speakers' specifications, and the size of your room	18
Best Speaker and tubes for Cary SLI80 Signature F1 04-16-10: Arturgorniak Honestly, I am very disappointed with guys at Upsacle Audio. I contacted them couple times and had very unpleasant experience. They were very ignorant and . . .	18
Newbie question - equipment with good resale value To answer your question directly: Rega, Basis, VPI, Technics, Audio Research, BAT, VAC, PrimaLuna, Manley, Rogue, Art Audio, Quicksilver. If purchased used, these brands will . . .	18
Pass Labs amps. Help me choose. An impedance swing from 3 to 19 ohms is hardly benign. An example of a benign impedance curve would be 3 to 6 ohms, or 7 to 12 ohms. A smaller range of impedances along the . . .	18
Isolation suggestions for amplifer Tbg is absolutely right. There is no consensus...even within many of our own systems. I've used: Audiopoints, Sistrum stands, Rollerblocks, Aurios, sorbothane, maple blocks, . . .	18
Class A Amp I'm a fan of the Moscode amp, but the dink on it has been a weakness driving low impedance speakers, so I'm not sure it's the best choice for the OP. Perhaps the new Moscode 402 . . .	18
Leaving amplifiers on all the time??? The manufacturer's owner's manual is a good resource for this answer. All my preamps and amplifiers have had this question addressed in their manuals, and the answers varied from . . .	18
Pass Labs Amplifier Meter meaning? It would seem the meter is of no practical purpose to an end user other than to verify that the amplifier is in "operate" mode	18
Are tube watts equal to solid state watts? You might remember correctly reading this supposition, but it's incorrect. A watt is a watt. This topic has been discussed here at length. Research the threads for further details	18
improving digital amp sound If you have to buy a tubed preamp to try your experiment, I'd suggest not doing so. It's not gonna get you where you want to go. Find some new amps. Digital amps are like Twiggy, . . .	18
SET Amps and Maggies Or Wolcott Presence amplifiers	18
Cheapest class D amp? Class D amps are always lively. Muralman1 (System | Threads | Answers) Sorry, but that's a generalization that does not hold true to my ears, based on hearing several in my . . .	18
Sound of chip amps / gainclones? Do you think I could put a current version of Peter Daniels Patek amps (in the 100WPC SE mono configuration--as written about in 6Moons) behind my VR4JR's and a long run (20 ft. . .	18
Slow upgrade from integrated - pre or power first? Warren, the YBA Passion Integre has pre-outs, which means you can use it as a preamp with a separate amplifier, but it does not have inputs which allow it to be used as an . . .	18
Tubes for a Conrad Johnson 17LS? A friend recently replaced his 17LS stock tubes with Philips Miniwatt 6922 SQ and he's quite pleased with the added extension they provide	18
Any experience with the Nuforce Ref 8 mono amps? Nuforce thread	18
Inverted phase preamps? "Most manufacturers recommend..." Downunder? How do you know this is the recommendation of most manufacturers? The manufacturer of my preamp...First Sound...does not . . .	18
Calling all First Sound Preamp Owners After trying a Bybee Signature Purifier, and an Audio Magic Stealth without any benefit (nor detriment I might add), I have settled on going straight to the wall. I've used ErnieM. . .	18
CAT SL-1 MK III vs. First Sound Presence DeLuxe 03-01-06: Avguygeorge Well I have one of each,as we speak. I find the dynamics similar. I feel the CAT3 a little sweeter in the mids,on into the treble.Oh, that be a good thing,. . .	17
help w/amp demo Listen for controlled, detailed, and extended bass. Listen for extended highs. Turn up the volume and play some music with wide dynamic peaks and valleys. Are the peaks . . .	17
Warmish SS pre:Rowland Synergy IIi preamp/others? I've pretty much come to the conclusion that "warm" or "cool" are primarily functions of loudspeakers. If you want warm...find warm loudspeakers (maybe . . .	17
do fancy fuses help? I wonder if Building-Ships-In-Bottles discussion boards are as meshuge as audiophile discussion boards	17
Phono Preamp Recommendation I'm going to toss in a phono preamp that's so inexpensive that you'll probably dismiss it, but that'd be a mistake. Heed Audio Quasar. $995 new. I auditioned this against a Pass. . .	17
Thinking about moving to a tube pre - suggestions. The lack of any product for sale on Audiogon can be due to a number of reasons that may or may nor have anything to do with quality of a product or its popularity. An item may . . .	17
Lamm ML2.1 monos with MBL 101E, OPINIONS A pairing unlikely to work	17
Need Help: Integrated 'Tube' Amplifier for Arros Ars-Sonum Filharmonia. Designed to specs of Bobby P. of Merlin Music Systems to be used with his loudspeakers. No remote or phono stage or headphone jack. Made in Italy. As . . .	17
400W amp under $2000 Well, for ~$3000, you can buy two used Belles 150A Reference monoblocks...500wpc into 8 ohms, 1000 wpc into 4 ohms	17
Reliability of tubes/ Belles 150A vs Jolida 801A? There's nothing high maintenance about a tube amp other than replacing (and occasionally testing) tubes. A self biasing tube amp is the easiest, but even a tube amp that requires. . .	17
Amps and Quatros The only tube problem with the Calypso I can recall happened a couple of years ago with a bad batch of tubes. The problem was corrected long ago	17
Newbie needs help Replace both. Look for a used Audio Aero Prima CD player ($1000-$1600) or a used Rega Apollo ($700-$800), and a used Audio Refinement Alpha Integrated amp ($500-$600). Audio . . .	17
PrimaLuna Prologue 1 or 2? IMHO [the Prologue 1] is the more balanced, tonally speaking, of the two units but you will find the bass a bit less resolved and the highs are a tad softer. Good luck with your . . .	17
McIntosh SS Amps - Old vs New - Sonics I'd like to read a description of the MC402 sound from someone who has heard one within a system they know. As I may have a different reference to terms such as "tube like&. . .	17
Is Supratek Chenin a good match for BAT-75SE? Nope. Haven't heard the Supratek or BAT. I do own Von Schweikert, and have similar taste in music and desire for a non-forward sound. You might consider a Lamm LL2 Deluxe. Its . . .	17
new CJ sound compared to old CJ sound I heard the CT5 in my system, and compared it to a First Sound Presence Deluxe II and a Modwright SWL9.0SE. I thought the CT5 was stunning with vocals, and was clearly warmer than . . .	17
VAC Phi integrated or 1 preamp + 1 amplifier There's no one right answer, as all the gear you list will have different sonic attributes. You know all the pluses and minuses to owning an integrated. I own a VAC Phi 110/110 . . .	17
Need advice ono a Tube preamp A tubed preamp is a great way to put a toe into the water of tube gear. You can find an excellent used tubed preamp on Audiogon in a price range of $1500-$3000. A few to . . .	17
Emperical Audio Mods for Parasound Halo JC-1'S Something that has to be taken into consideration when modding any unit is that the original sonic characteristics of the piece will change to some degree, which means . . .	17
Best Amp/Preamp/CD or DAC for Wilson Watt Puppy 7 I just finished reading a review of the Lamm M1.2 in which Marc Mickelson comments about Lamm amps being a perfect match for Wilson loudspeakers. Here's the link: http://www.. . .	17
Sound shaping recommendation with Bryston 4BSST Ltkije, Which tube pre did you go with and what others did you consider before you purchased it	17
Suggestions for my system: Preamp? I've read great things about the Adcom GFP-750 ($600-$700 used) both from professional reviewers and Audiogon members. If I were looking for a pre-amp in your price range, the . . .	17
SMc Audio VRE preamp anyone? I own one. It sounds terrific. When things are dialed in with the VRE-1, and the equipment matching is optimized, the preamp brings the music to life with clarity, resolution, . . .	16
Best Cables for Atma-Sphere MA-1 MP-1 combination I don't understand why Amta_Sphere would be using Wywires at T.H.E Show when he states again and again in these threads that when used together his products negate the effects of . . .	16
Best value amplifier under or near $6K Decide on specific speakers, then better amplifier recommendations can be offered. Until then, you're shooting into the dark	16
how to clean brushed aluminum faceplate? Try rubbing alcohol, or Goof Off, or a Mr. Clean Magic Eraser	16
Zu speakers with Atma-Sphere M60 amplifiers IMO, M-60 amps are overkill for the Definitions. An S30 would do the job. However, if you specifically want monoblocks, the M-60 amps can be run lower power with only six or four . . .	16
Pioneer House Sound from the 70s The 70s? Who can remember the 70s	16
Dehavilland 50A has anyone purchased one? Why do you not disclose that YOU are a dealer/tradesperson yourself? Rubinken (Threads | Answers | This Thread) He does. Every single time he comments on a specific . . .	16
Leben integrated amps and Merlin VSM I owned a Leben CS600 and used it with Castle Howard II loudspeakers. That particular combo was outstanding. Three dimensional. Juicy. Lots of fun. The CS600 on Sonata III . . .	16
Tube vs. Solid State Rectifier IMO, the tubed output stage of an amplifier contributes more to the "tube magic" than does the rectification. However, in my system, components with tube rectification . . .	16
Keep my tubes?? Several times, I have sold tubes that I no longer needed because I had sold a component. Some of the tubes were rare (matched quad of Siemens CCA grey plates in original boxes). I. . .	16
Tube Amp for Green Mountain Audio Callisto Do you have a decibel meter (like a Radio Shack)? If you do, turn up the volume to your normal listening level at the listening position, then measure the decibel level from a . . .	16
Improve Bryston B100-SST and Totem Model 1 Sig Having owned Bryston, I know the amps are bright. I have read that the Totems can be bright sounding...especially with the Sig's metal tweeter. Based on this, I'd wager you have a . . .	16
Power Amp for Hyperion 938 Ethifi, with your system, I'd strongly recommend staying with tubed amplification. The 938s are sensitive enough with high enough impedance for tubes, correct? Check out VAC . . .	16
best pre -amp under 4000$ The question is flawed. Match an amplifier, not a preamplifier to speakers. Once you find the proper amplifier/speaker match, then you match a preamplifier to the amplifier. . . .	16
class d - anyone compared bel canto/CI/wyred4sound Dave, you said you heard a Lamm ML2.1 amplifier. The only other reference to Lamm in this thread was a Lamm LL2 preamp. Why are you making a judgement about Lamm based on one . . .	16
What 6922's tubes are you using in your lamm s ? While I don't own Lamm 2.1 or 1.1, I did own a Lamm LL2 Deluxe preamp, and I installed Mullard Blackburn 6922 with significant positive results. I expect installing NOS 6922 from . . .	16
low output MC phono preamp for Audio Research pre What's your budget	16
Getting Rid of Transformer Hum Sounds like the amp needs a new/better toroid. I seriously doubt if any power conditioner/regenerator is going to solve the problem	16
Which amps have 2 sets binding posts per channel Pass Labs	16
Do tubes "burn in"? I believe the question is excellent, but the listening comparison behind the question is flawed. You were comparing two different tubes from two different manufacturers. These will. . .	16
First Sound Preamp Owner's - What NOS tubes????? I've tried Siemens 7308 "D" Getters (1965), Siemens 6922 "D" Getters (1959), Amperex 6922 PQ USA White Label, and Amperex 6922 PQ Pinch Waist "D" . . .	16
Amp with a hard,clean and cold sound... I owned a Bryston 4B SST and 14B SST, and both had harsh top ends in my system. Frankly, I believe you are describing the sound of Channel Island D200 amps	16
Any VAC Phi 30/30 Owner's? The VAC Standard LE is a good suggestion. I use a Lamm LL2 Deluxe with my VAC Phi 110/110. The LL2 Deluxe runs around $2500-$3000 used. Add another $500 for some NOS tubes	16
Future of analog controlled class 'D' amps? The Nuforce Ref 9 is the best amp i owned, and i owned a few from Pass, GamuT, Krell, Conrad Johnson, Tact etc... I know one guy who sold his 25.000$ pair KR Audio Kronzillas for. . .	16
UcD vs TriPath Digital amps. Eldartford, your description of the D200 is similar to my impression of the D100 when I tried them. I imagine they are a great match with sources and preamps that favor accuracy . . .	16
Modwright SWL9.0SE/CI Audio D200 Vinh, thank you	16
Single input Line-Stage Pre-amp Dan Wright of Modwright is developing a tube-stage preamp with separate power supply which has four inputs. At this time he is selling beta testing units for I believe $600. . . .	16
Pass X1 and Rowland Capri Preamps IMO, it's impossible to determine which of these two preamps would be preferable based on others' opinions. You really have to buy both and listen to them in your system. Keep the . . .	15
Burning question about two VAC amps and dead tubes Contact Audiogon member Trelja	15
Cary Audio SLP 05 PreampWhat tubes are you using? Interesting that you're mating this with a Pass Labs amp. Stereophile's measurements section in their review of the SLP-05 suggests that a match with an amp with relatively low . . .	15
Pass Labs XA60.5 with Confidence C1 I think the best bet would be to contact Reno HiFi and get a pair of XA-60.5 for audition and decide for yourself. The audition will cost you shipping plus a 10% restocking fee. I. . .	15
Lively and Dynamic SS Preamp... Jeff Rowland Capri	15
Help Selecting a Good Tube Phono Stage? I was also going to suggest the Wright WPP200C. You should be aware that this phono requires RCA loading plugs to properly load the impedance, and sound its best, with MC . . .	15
Tube Amp Noise with Klipsch Cornwall II Your new speakers are significantly more sensitive than your old speakers, so you're going to hear more system noise as a result. The first step is to systematically replace the . . .	15
Suitable tube preamp for pass labs x250 I suggest looking for a preamp with an output impedance of 350 ohms or less (lower the better, IMO), and with a differential balanced design. Pass Labs work best with lower output . . .	15
Pre of three? The Juicy Music Peach is an overachiever and a lot of fun, but it's not in the same league as the Cary or McIntosh. Also the Peach II uses tubes that cannot be rolled, unlike the . . .	15
to mod or not to mod my new tube amp????? I don't believe you're going to realize the benefits you desire for the $200 mod (or perhaps any mod). A modification generally increases resolution and lowers noise floor, which . . .	15
Why did you switch from Audio Research Ref 3? I found the sound of the ARC Ref3 to be a bit flat and uninspired. There was a lack of dynamics and life to the music that I wanted to hear. I prefer the Lamm L2 Reference to the. . .	15
otl vs push/pull My best suggestion is to buy a used pair of Atma-Sphere M-60 amps and try them so you can hear how OTL will sound. If you don't care for the amps, then you can resell them for what. . .	15
Amp upgrade for 2 Ce Sig II I'd go with the McCormack, and I'll bluntly state why. I owned two Belles 150A Reference amps, which both sounded excellent. The problem was that they both had buzzing . . .	15
Pre Amp for Pass Labs X150.5 I use an Atma-Sphere MP-1 with Pass Labs XA-60.5 with excellent results. I believe in general, you want to consider preamps with less than 200 omhs output impedance to match with . . .	15
Tubes for Vac Super Avatar ?? I've recently done some extensive research, and the Shuguang KT88SC/Penta Labs KT88SC with three oval holes in the plates appear to identically match the VAC factory KT88 tubes. I . . .	15
Integrated or Separates on a budget Some very good integrated amps mentioned above. It seems to me, though, the important criteria of driving two pairs of loudspeakers is being overlooked. Other than using a passive. . .	15
How do I select a new/used amp for a new system? Pick your loudspeakers first. Pick your amp to compliment the speakers	15
Bel Canto, Nuforce, Acoustic Reality, Channel Is. Wow, with those speakers, a digital amp seems like a mistake, but of the amps you list, and based on the attributes you desire, I'd choose the CI Audio D200. It's considerable . . .	15
Volume and Bass levels at LA HE Show I've never understood the theory or concept of loud music. At a show its a frickin turnoff and one should run past those rooms that do so. Bartokfan (Threads | Answers) High . . .	15
Recommend tube amp for $3.5K used Grannyring, those are great amps. I'm interested to learn more about why you recommended the two amps and in the particular order. Would you please expound	15
Need help with preamp purchase The cd player dimmed the highs and made the lows sound slow, not in pace with the music, and had no attack at all. Boy, you got hold of the wrong tubed CD player, bub. I wish . . .	15
what is the best deal you ever got on audiogon I've purchased some great equipment at oustanding prices, but by far the best deal I've received on Audiogon is the free advice that has allowed me to build a terrifically . . .	15
PS Audio "Gain Cell" Amps & Preamps? Mr. Ho makes H20 digital amplifiers. Here's a link to a review of his Signature monoblocks written by member Audiofankj	15
VAC Ren Mk III / Sig mkII Preamplifier with SS Amp ...as a general rule, the output impedance of the preamp should be at least ten times lower than the input impedance of the amp at ALL audible bandwidths. Raquel (Threads | . . .	14
SS Pre Recommendation I agree with Cmk about the boomy bass. Having said that, look at Klyne for SS preamps	14
Tube audio under $900? I agree with Sufentanil. Anything in your $900 price range will basically be a sideways move from the 302B. Depending on your goals for the change in amplification, you might . . .	14
Supratek or Rogue? I think you've already answered your own question in your opening post. There are many excellent used preamps available in your price range, and there are several existing threads. . .	14
Pass XA60.5's or Cary CAD 500 MB for Maggie 1.7? The XA-60.5 are exceptional amplifiers. They will be sufficient for your room and listening volume, but they will not provide much room to grow if you shift the system to a larger . . .	14
Amplifier HUM Have you discussed this with AudioNoteKits? I know there is a USA representative. Perhaps you can send them to him to troubleshoot and repair	14
Manley Snapper Monoblocks or Mcintosh MC252 Go with the amplifier that best matches your speakers	14
Synergy between AR Ref 3 and Pass X amps I tried a Ref3 with XA-60.5, which have input impedance a bit higher than 20k ohms. The match was OK, but overall the sound was flat and uninspiring. I was unimpressed with the . . .	14
Did you ever take a step back I'm about to. Taking delivery tomorrow of a Lamm LL2 Deluxe preamp, which is considerably less expensive than the reference linestage that's presently installed. I have fond . . .	14
Integrated changes input selection by itself If it has a remote, try taking the batteries out of the remote (to eliminate the remote control as a cause	14
recommended 6922 tubes for a moderate price? I agree with the recommendation to contact Andy Bouwman at Vintage Tube Services. When you're a tube newbee, researching tubes can be a minefield, and it helps to have one . . .	14
Small integrated Heed Audio makes amps and a preamp that are basically 4" square by about 9" deep. I own a Heed Quasar phono preamp, and it's excellent	14
Bryston 14B-SST or Pass Labs X 350.5 I owned a 14B SST, and presently own Pass Labs XA-60.5. Not apples to apples with a X-350.5, but I'd put my money on the Pass Labs over the 14B SST (which is an excellent amp in . . .	14
Tube preamp noise You're experiencing a microphonic tube (or tubes). Hopefully, it's isolated to one channel. You can often find the bad tube by gently tapping on each tube's glass bottle with a . . .	14
Bryston 4BSST or 6BST or 7BST The SST series amps have a more refined top end, and therefore are in more demand. I'd go for the 4B SST based on that alone, notwithstanding it's better sonics	14
tube pre amp with tube / SS /hybrid power amp ? I matched a Lamm LL2 Deluxe tube preamp with a Moscode 401HR (tube/SS hybrid) with outstanding results...one of the best combinations I've ever owned. A friend matches a CJ CT5 . . .	14
ARC Reference 3 preamp: tube character? I am seriously considering buying an ARC Reference 3 preamp to introduce an element of "tube sound" character into a SS system. Rubyrad (Threads | Answers) What does. . .	14
Please suggest integrated for large space I agree with adding a sub or two. They will add substantially to the dynamics and impact of the Silverlines. Check out the ACI Force XL . Terrific self-powered sub. 30 day home . . .	14
A higher level than Mullard in tube quality? It's not a question of higher quality. Mullard, Siemens, Philips (Amperex), Telefunken are all of essentially equal quality, but they possess different sonic signatures. The issue . . .	14
while waiting on a preamp for my DEFY 7/6550's Really excellent advice from Trelja and Newbee. Suitable for bookmarking for Jadis fans	14
Amplifiers and Horn Loudspeakers I would suggest taking what most people use with horns as a cue for what works best	14
Newbie needs to make a decision, Rogue? Manley? Ultralinear produces a terrific, holographic and potentially warmish sound. I happen to really like tube amps running in ultralinear...especially versus pentode. There are plenty . . .	14
Tube Amp "Ringing" I agree with the microphonic tube diagnosis. In my system, tube dampers have not worked to correct ringing microphonic tubes	14
Hybrid amps that can play 1 ohm loads I'm very curious to know why you're selling the H20 amplifiers? I was under the impression they were the ideal match for Scintillas	14
Best tube preamp, cost not object ? The Modwright SWL9.0SE is scarily close to the First Sound Presence Deluxe II in resolution, detail, and linearity. But, that doesn't answer your question, which I agree is . . .	14
Audion Sterling MKI Integrated tube Was that the sound of a bubble bursting	14
Starting Over--Amp First IMHO: Speakers/source---Preamp----amp---power conditioner----cords---speaker cables Wow, Warren, really? In that order? That provides entirely new insight into the workings of . . .	14
A question for JC-1 owners... I have to agree with Waldo51. Bob designed the JC-1. The SLVR is Bob's top of the line power cord. A designer voices to an individual preference. Seems like a no-brainer to me. . .	14
McIntosh MC-1.2KW vs PASS XA-160.5 amps ?? Buy one of each	13
Krell Evolution or Pass XA.5 series ... while the Krell Evolution has better bass. Dgad (System | Threads | Answers) Would you define "better bass"	13
best powercord for atma-sphere amps MA 1 If you don't already have the full bodied and well defined sound of the cello and the double bass with the MA-1, then your speaker/amp match is off or you have problems elsewhere . . .	13
Current production "budget" warm/dark SS amp? You don't mention what speakers or preamp you'll be using, or how much power you require, so only a general recommendation can be made. First, is the Belles 350A Reference (or . . .	13
Why aren't new vacuum tubes as good as old ones? As Jmcgrogan2 mentioned, when military electronics, including radios, guidance systems and computers, were run on tubes, their reliability and endurance was paramount. Therefore, . . .	13
Tube or Solid State J_Bailey, factor in at minimum 10dB peaks in the music, especially for orchestral pieces. So, if you're listening at an average volume of 95dB, then you should allow for at least . . .	13
Tubed Pre to mate with W4S monos 1K budget I have researched previous threads but would like some fresh ideas. Bwp (System | Answers) Why don't you specify what you've already considered and dismissed so the answers . . .	13
Power Amp Doubling Output at 4 Ohm It wasn't until I installed an amp that doubles output as impedance is halved that I heard good tonal balance on my speakers (which do not have a flat impedance curve). Before that. . .	13
What does this tell me? In my system, I have a preamp with WBT Nextgen input jacks, and I use some interconnects with Eichmann bullet plugs. Since the jacks and bullet plugs do not have metal completely . . .	13
McCormack DNA500 and DNA2 Call Steve McCormack and give him the serial number of the amp. If he's done upgrades, he'll have the info for you. He keeps meticulous records. He also is quick to respond	13
Power amp for Reference 3A speakers? There's a highly regarded Ars Sonum integrated amp for sale now. I have no relationship with the seller	13
Amp for VR4SR I owned VR4 Gen III HSE. I used a VAC Phi 110/110 on them with pretty good results, but the top end was always marred with some glare, and the bottom end was not as tight as I'd . . .	13
leave power on? Leave tube gear on 24/7 if you have a large bank account and little worry about the cost of re-tubing with the good stuff. Otherwise, turn it off. After an hour of warm up, I doubt. . .	13
Are Atma-Sphere MP-1 and VSE RTP-3D similar? Look similar except for the dual volume control and tube comliment. I'm thinking of purchasing one of them. Dracule1 (Reviews | Threads | Answers) They look nothing alike . . .	13
Reliable Sources for 6SN7 Tubes Andy at Vintage Tube Services . The best tubes. Period. Only downside is his selection may be limited	13
VAC Owners: Balanced or Single-Ended Cables??? Kevin Hayes told me single ended was a purer signal because the VAC balanced outputs or inputs required additional circuitry. He did not say one was better than the other, and he . . .	13
Tube Integrated - Narrowed down to 4 - Help pls Buy used and experiment with a couple. Maybe you'll get lucky and love the first one you purchase. Between the Rogue amps, the Cronus gets more positive recognition among owners . . .	13
Best setup for Totem Arros... If Totem recommends the Mira, then it might be a good choice provided their suggestion was not elicited by a leading question like, "What do you think of the Rega Mira?". . .	13
Replacement tubes for 5687 Sylvania GB-5687 Gold Brand. Tough to find. Prices are rising. It's the best I've heard in the Modwright preamp and digital player mods	13
35 watts in Ultralinear vs 50 watts in Triode Is Triode mode always kind of soft compared to UL regardless of power? Thanks, Jov Jdec (Threads | Answers) In my experience, yes. Overall, I'm willing to give up the . . .	13
Amplification for Dali MS4 01-31-05: Avguru Whatever you do PLEASE by an amp that is soft and warm. These speakers are so incredibly dynamic and detailed that they don't need the help of any amp to improve. . .	13
Is this upgrade worth it? There is a Levinson 333 currently listed at $3695 with a sale pending. According to the advertisement, it had a Levinson factory tune-up on 10/16/06. I think that tells the whole . . .	13
Tube rolling suggestions for Unison Unico Lousyreeds, when you say lifeless, are you talking about lack of body and midrange jump? If so, Mullards will be a better choice than Siemens. You might also try Raytheon 5814A . . .	13
Curiousity killed..... Jay, which high end companies are dropping like flies? It'd be helpful if you could provide a few examples, so we know what to avoid	13
Tube Research GT-100, GT-200, Lamm 1.2 for 4 ohm Drop a dime and buy VAC Phi 220 monos. You'll not look back. Or...even better perhaps...buy a VAC Phi Beta integrated amplifier. All the benefits of the top-of-the-line VAC . . .	12
My Final Choices For New Amp - Need Your Help Of the speakers on your list, I have only heard a Moscode 401HR paired with Silverline speakers (Sonata III). This was not an ideal match IMO. What I would recommend without . . .	12
Resolving amps My amp history is full of examples, each one doing pretty much what you describe: Belles 150A Reference monos, VAC Phi 110/110, Moscode 401HR, Pass Labs XA-60.5 monos, Audio Note . . .	12
Line Conditioner:To plug or not to plug Big Amp in A Shunyata Hydra 2 will not limit current	12
Lamm LL2 tweaks? When I owned the LL2 Deluxe, my favorite tubes by far were Mullard (Blackburn) 12AU7 and Mullard (Mitcham) 6922. I also used a Mullard 6X4. The best power cord for the LL2 Deluxe . . .	12
Service my Belles Calling Dave gets the fastest response. In my experience, he usually answered the phone himself. Email is hit or miss. Perhaps he's on vacation	12
LETS COMPARE TUBE AND SS AMPS. TECHNICAL T_bone has covered it with his recommendations. Nicely done	12
Wyred 4 Sound Class D Amps ???........... I think there is no best. I also think five audiophiles in a room together will have five different opinions about which Class D amps they prefer	12
I'm a Consumer Reports sort of guy. Is there a pla	12
SS. amp. for vandersteen 3A-signatures Steve McCormack uses Vandersteen 3A Signatures in his reference system, so Unsound's suggestion is excellent	12
Bell Canto VS Pass Labs I have owned Bel Canto Ref1000 amps, and I presently own Pass Labs XA-60.5. Whoever suggested the Bel Canto Ref1000 could compete with Pass Labs 350.5 must have either been high or. . .	12
Decent low-cost used phono amp What's your budget	12
Seeking opinions on best amp match for Aerial20T I'm trying out a Belles 350a Reference as we speak (PowerModules.com as mentioned above). Frankly, you have great gear with the Levinson amp & preamp. I'm with jaybo. Play more . . .	12
Eliminate system hum Any ideas on how to get rid of the hum caused by cable tv R_burke (Threads |Answers) Jensen VBH-1BB	12
Pre-amp, integrated, new power amp...I'm confused It's unclear whether your source, NAD amplifier or both are the cause of the graininess. I suspect it's a bit of both. I definitely wouldn't go the route of a new preamp. The . . .	12
Unison Unico SE noise Sounds like a bad tube to me, too, especially if the hum is in one channel only. It might just be a tube that needs to be reseated in the socket. Whatever you do, use a step by . . .	12
Conrad Johnson MF2500A or a high power tube amp there is a pure tube amplifier that is high powered and extremely inexpensive for the power. That amplifier is a Antique Sound Labs Hurrricane. The Hurricane pumps out 200 watts . . .	12
Best Balanced Solid State/Tube Preamps Perhaps the "/" is being used in lieu of the word "or"? Look into the Modwright SWL 9.0SE. That would seem to be a natural choice considering your digital . . .	12
My tube amp power supply is buzzing away Help Thanks, Bill. I'm going to try that tweak myself	12
What Gives? NuForce Reference 8 100wpc Mono's I heard an early 70wpc/21dB gain version of the Reference 8...current production models are 100wpc/26dB. They are clear, detailed, and throw a wide soundstage. I think they would . . .	12
Some random thoughts for Tube newbies Yet another ninja attack from the Angora Kaftan	12
Tube Suggestions 6922 4 pathos Classic one John_tracy's description of "warm, larger images, softer focus" is closer to the sound of Philips E188cc than Siemens 7308, in my opinion. I have used both tubes in my . . .	12
Need a Preamp Recommendation How many sources do you have? If you only intend to use one source...and if your choice is digital, then a CD player with volume control would allow you to do direct to your amp . . .	12
Suggested tube amp with First Sound Deluxe? I'm using a First Sound Presence Deluxe II and recently replaced a Bryston 14B SST with a VAC Phi 110/110. The added gain in the system is phenomenal! I always felt I had to turn. . .	12
speakers that match well with denon I use NHT SuperOnes, SuperZeros and a NHT sub with my 3801 with very good results	12
Bryston vs McCormack, any thoughts??? From a purely practical point of view, Bryston is a slam dunk when it comes to resale. The demand is high for used Bryston amps and preamps. These can be purchased used and . . .	12
Power + a bit of warmth for $2K or less? I have owned Bryston 4B SST and currently use Bryston 14B SST. Powerful, clean, and detailed. Warm? "Warm" to me implies a sacrifice in detail. Bryston does not fit . . .	12
Bryston Vs Theta I've used A Bryston 4B SST and I am currently running a Bryston 14B SST. Bryston amps are precise and detailed with renowned bass and legendary warranty service. I don't know . . .	12
BAT or Pass With My Sophia 2s? Consider Madfloyd has not yet paired his Pass Labs XA-100.5 with a preamp that matches optimally (the preamps he used both have high output impedances that are too high for the . . .	11
What should I upgrade first? There is a good article in the current Absolute Sound #193 on the Logitech Transporter/DAC.Although it retails for $2k it will show you whats to come in the digital realm. . . .	11
How good is the coincident frankenstein mark 2 amp Has anyone tried the Frankenstein amps with speakers other than Coincident	11
w4s sti1000 or belles 150a ref for audio physic?? I compared ICE amps (Bel Canto Ref1000 MK I) with Belles 350A and 150A Reference monoblocks, and for my preferences I preferred the Belles. To me, the ICE amps produce music that . . .	11
Atma-Sphere MP-1 and MP-3 comparison Lots of info in this thread , even though the topic is about Atma-Sphere amps	11
40-50w tube amp for Aerial 9 Based on what I heard at RMAF with the 50A driving the Wilson Benesch Curve loudspeakers (88dB, 6 ohm nominal, 4 ohm minimum), I would think using the 4 ohm outputs on the 50A . . .	11
6SN7 driver tubes In my Modwright Transporter, I have found the Russian 1960's Vintage 6H8C/6SN7 from UpscaleAudio.com work terrifically. Nearly on par with Tung Sol 6SN7GT round plates. In fact, I . . .	11
Ideas for used SS amp Moscode 401HR. Excellent match with the VR4 HSE. IMO, the Moscode's tube rolling flexibility with the input and driver tubes helps the VR4 HSE's top end, which can be a touch . . .	11
Forte Audio Threshold Model 3 or Odyssey Stratos 02-06-09: Klipschking Talked to Klaus Bunge at Odyssey Audio today, and he seems to think the Stratos will be a noticible step up. That's funny. What did you expect him to say. . .	11
Pass XA 100.5 vs Lamm M1.2 It's a good problem to have. Be thankful you have it	11
Which would you pick between these 2 and why? Well, IMO, the Bryston has more detail, but the McCormack has less grain. Always a trade-off... I'm sure you're aware the McCormack can be upgraded by Steve	11
BAT, ARC, VAC, Shindo? I am doubtful you will find anything better. Different for sure. My money's on you regretting making a change, if you make one. Just for kicks, you might research the Juicy . . .	11
Best remote with preamp Second the ARC Ref3	11
Preamp for atma sphere m60 I'd go with an MP-3. You also might look into the Audio Horizons TP2.1. The impedance match should be good, and the TP2.1 is balanced, which is a must. It can be auditioned in . . .	11
Musical Int. Amp that has exstended natural treble Might as well put 25 pieces of paper with the names of 25 integrated amps up on a wall and toss a dart while blindfolded. The results will be no less accurate than trying to . . .	11
Good usedpreamp recommendations up to $1500 or so? Seems to me the components and speakers in your system warrant a better preamp than what you will find at your stated budget. IMO	11
Tube preamp top clearance--McIntosh or in general I suggest following the manufacturer's guidelines	11
The phase button on my Rowland Capri is for...? Recordings are made in phase and out of phase. Sometimes songs on the same CD or LP are recorded 180 degrees out of phase. There is no consistency. You can use your preamp's phase. . .	11
Joule 150A MKII versus Atma-sphere Preamps I question how much difference you would hear running the Atma amp balanced versus unbalanced, although there would definitely be less noise, hum and hiss if you ran balanced. The . . .	11
Tube amp speaker output 4 ohms VS 8 ohms Are you likely damaged the amp (or speakers) when you connect 4 ohms speaker to 8 ohms tap of the amp ? No. Do you get different sound with connecting a 4 ohms speaker to . . .	11
efficiency- hope i spelt that wright. Well, I just bought fairly efficient Sonata III loudspeakers (92dB, 8 ohms), and they STILL require copious power to control the bass for rock music...as stated by Alan Yun to me . . .	11
Spare tubes? How many? I agree with having at least two spares of each tube type used in one's system. I also believe it's a great recommendation to have a full set of new production tubes available . . .	11
MC Phono Stage w/ Attenuator?? If by attenuator you mean variable gain, the Wright Sound WPP200C is a MM/MC phono preamp with 0-60dB variable gain	11
nuforce 9.02se/belles ref./ moscode 401hr? I have used odyssey extreme monoblocs and liked them also but not as much as the aloia. In what way? I don't have the audio vocabulary to say but it just sounds better to . . .	11
Dk design group ref. mk11 sound failure I'd suggest buying some inexpensive Sovtek 6922 or 6N1P tubes to check the proper functioning of the amp. Once you've determined the amp is operating properly, then you can invest . . .	11
Sounds like a $5000 Integrated amp but only $1600 I auditioned it, and I returned it. Big, warm sound with overemphasis in the lower frequencies and grain in the upper midgrange. It has an "Oh Wow!" factor upon first listen . . .	11
3 great choices Larry, it would help to know what sonic profile you're looking to achieve. Would you consider anything less than $4k, or are you convinced it will take a minimum investment of $4k . . .	11
What hapened to VAC Phi 2.0 preamp I'm a VAC fan, but I wish they'd stretch the shelf-life of their products. Kevin seems to retire models in only a few years...at least with the Phi series. On the other hand, the . . .	11
What tubed preamp that is not too fussy ? Contact Dan Wright at www.modwright.com and ask about his tube linestage (preamp). Basic two line inputs. Cost <$500 as I recall. May be a good opportunity to see what a tube . . .	11
That tube sound Mitch4t, yes it can if the tube preamp is a First Sound Presence Deluxe II	11
Hum problem Jensen Cable TV RF Isolator	10
changing from rotel and peach to plinius 8100? If the Plinius has preamp inputs and can be run as a separate amplifier, then I'd try that with the Peach. IMO, down the road, you may regret selling the Peach unless you're . . .	10
Modwright LS-36.5 vs Hovland HP-100 / HP-200 It'll help to list the rest of your system, and to state your listening preferences and tonality goal	10
Which tube monos? So many choices.Very intimidated I suggest doing a search of the Audiogon virtual systems for WP8 speakers to see what other WP8 owners are using. FWIW, Wilson demo'd the WP8 with Audio Research tube monoblocks . . .	10
First Sound preamp I owned a FS Presence Deluxe II. It created a very large and expansive image, and it had excellent dynamics. It was quiet, but mine had a persistent low level buzz in one channel . . .	10
Tube Pre Amp replacement for Manley Shrimp. If you're a fan of the Mullard sound, then providing the impedance match with the Bryston 4B is good (and it should be), then the Lamm LL2 Deluxe with NOS Mullard Blackburn tubes. . .	10
What's best amp for around $2000.00? Impossible to say without knowing the speakers and preamplifier being used	10
Uses for "tape-out" on a preamp I use it to feed an Audio Control balanced line transceiver to send a signal to my home theater system in another room in my home. I have also used the tape outs in the past to . . .	10
Pathos logos strong enough to drive winds?	10
Solid State Preamp for Nuforce 9SEV2 If you search the threads, I believe you will find more satisfied 9SEV2 owners who use tube preamps than solid state preamps. You may know this already	10
What is Good Value Starter Amp in the 100-200wpc McCormack DNA-1	10
If you play your music between 10 and 12 on the d It depends on the preamp, amp and speakers. 10 to 12 on the dial is not universal fot what you are describing, which as far I can tell is when the sound fills out completely with . . .	10
Best material for inexpensive amp stands I'd go with heavy maple butcher block with heavy brass cone footers. Granite rings. No bueno	10
Pass Labs X1 owners Why not try it for yourself. Pretty easy to do	10
Opinions on the following Integrateds I'd narrow it to the Creek 5350SE, Musical Fidelity A300 and Plinius 8200 MK I. I always read glowing comments about the Creek. You might also look into the Audio Refinement . . .	10
Power cord for McIntosh 402 amp Oyaide Tunami GPX is a good possibility	10
humming in my system The ubiquitous ground loop hum. Do a search of the threads for "ground loop", "hum", etc. Many suggestions and techniques will be found	10
Good amp repair shop in L.A.? I'd try calling Brooks Berdan Ltd in Monrovia. Also, Howard at Audio Specialist in Studio City. But, I'd call Brooks Berdan first and ask for suggestions	10
Dussun vs Qinpu vs.Jungson vs.Onkyo A-9555 Amps I suggest buying a component that has strong customer support and service in the USA. Some longevity and a track record in the marketplace also helps	10
Integrated amp with phone and headphone jack? McIntosh MA6300, MA6500, MA6900 and MC2275 all have headphone jacks and MM phono inputs	10
rotel rb1090 or odyssey stratos mono extremes I have used Odyssey Mono Extremes with a Lamm LL2 Deluxe, and it is very nice indeed. Transparent without excessive brightness. Personally, I would not use a solid state preamp . . .	10
Preamp has too much gain You need a source that puts out less voltage, or a pre with more attenuation, or an amp that has less gain, or speakers that are less efficient, or some combination of these. . . .	10
speaker/amp combo for 1300? Used Prima Luna Prologue 2 and Klipsch Forte II or Totem Arro. Probably around $1500. Less if you are patient and wait for a good deal	10
"break-in" period? . . . how to It's always been my understanding that the new unit should be connected to the next component in the chain, but the next component in the chain need not be powered up	10
I'm Ready to go TUBE I used to be in the camp recommending a tubed preamp first before changing to a tubed amplifier, but I've recently changed my opinion, based on some experimentation done recently . . .	10
CAT or VAC for Shahinian Obelsik Odyssey SS amps are a overbuilt bargains, and they deliver massive current. Underrated and underappreciated by audiophiles accustomed to spending more. They are really good, IMO	10
Entry level tube pre with pass thru and remote?	10
looking for tube recommedations for Cary SLI-80 Call Andy at Vintage Tube Service . He'll be an enormous help	10
Mcintosh MC2000 owners please help Can anyone offer a sonic comparison between GEC/Genelex KT88 (Gold Lion, Gold Monarch, Golden Arrows) vs. vintage Tung Sol 6550	10
Preamps paired with DNA 225 or other McCormacks I've used a First Sound Presence Deluxe II with a McCormack DNA-2 with excellent results	10
Getting started with integrated-advice. NAD c370 is a darn good amp. You couldn't go wrong	10
Phono pre recommendations for Technics SL1210M5G I like my Heed Quasar. $995. Flexible for use with MM and MC carts. I preferred it to the Pass Xono. I owned a Lehmann Black Cube SE, and while it's an excellent budget phono . . .	9
Rotel RB1080 vs Odyssey Stratos vs McCormack DNA I'd be patient and wait for a DNA-1 with SMc Audio upgrades to appear in the classifieds. Or, depending on your budget, I'd buy a used DNA-1 and send it to Steve McCormack for an. . .	9
Pre amp with Atma-Sphere S30 Is there a reason you're not considering the obvious choice of a used Atma-Sphere MP-3? Whatever you select, I recommend a balanced preamp to take advantage of the balanced . . .	9
Will a Conrad Johnson fan like Modwright LS 36.5 I heard a CT5 in my system when I owned a Modwright SWL9.0SE. They did not sound anything alike to me. The Modwright's presentation sounded similar to solid state with some tube . . .	9
Smooth Sounding Tube Amps that Can drive ATC At 85dB, they require some substantial muscle. 50wpc isn't going to get the job done, IMO. I'd be looking at 200wpc+. Perhaps a used Moscode 401HR	9
audio horizons-Unhappy & Why As Sherod says, you should hear it in your system and let your ears decide. We all have different systems, rooms, ears and preferences. However, since you have actively requested . . .	9
Vac 140's worth adding balanced power conditioner? I'd go straight to the wall	9
Juicy Music Blueberry vs Audio Research LS26 or ? What kind of noise are you experiencing? Tube rush? Hiss? Hum? I owned a Juicy Music Peach, and I thought it performed WAY beyond it's price point. Fun? You bet. My hunch is you . . .	9
bryston 4b sst- could you or should you turn Turn it on when you want to and don't worry about the small benefits of leaving it on 24/7. The amp should sound good immediately and improve for about the first 30 to 45 minutes. . .	9
Recommendation for a warm mid/high end amp You're in a place where many here are not: contented with the sound of your system. Resist the urge to upgrade	9
The future of Tubes This question has been thoroughly addressed in several threads that exist in the archives. It's too bad Audiogon does not have a better search engine	9
Tube Pre-amp under $1000 Juicy Music Peach - used. It has a selectable Lo output impedance of 90 ohms (maybe it's 80 ohms) that's ideal for solid state amps. It's a tremendous sounding preamp for the . . .	9
Pass Labs comparison With an amp like Pass that runs class A all the way... Stanwal (System | Threads | Answers) The "X" series Pass Labs amps run Class A for about the first 30 watts, . . .	9
Tubes with different gain for Moscode 401HR 6922 have higher gain than 12AU7. If I recall correctly, the 401HR manual or the Moscode website has specific info about tube gain. Not sure if mixing the two types will result . . .	9
what is your take on Bryston's clipping issue? My 4B SST clipped after playing for a half an hour at volumes of 95+dB on Aerial 7B (4 ohm minimum) and Von Schweikert VR4 Gen III HSE (3.5 ohm minimum). If you listen at more . . .	9
Thinking of adding a preamp to an integrated... Red Wine Audio offers a four input source select switch . $399. You can try it in-home for 30 days	9
line conditioner for amplifiers is it possible the p 500 and/or p 1000 engender attenuation of the treble, the way the p 300 does ? Mrtennis (Threads | Answers) If one accepts that the p300 engenders . . .	9
Cayin A88 sells in one day It sold because of recent buzz in the press and in these discussion threads, in combination with its 48% discount. Almost anything on Audiogon will sell quickly at a 48% discount. . . .	9
Mods and accessories I mod all my meals by adding a little salt-n-peppa	9
Denon 3803 No Detachable Power Cord Why? I own a Denon 3801, and it's a great unit. I've never had any problem with it whatsoever. I believe you can rest easy knowing that a voided warranty probably won't be an issue . . .	9
Difference between First Sound Presence and Hotrod Guys, call Emmanuel Go directly. He'll happily answer your question without any pressure to buy a First Sound. Then please report back to the rest of us	9
Best integrated amp for imaging/soundstage at $1K? I have heard the Densen B-100, and I thought it sounded remarkable	9
The last valve pre amp I'll ever need. I'll second the First Sound and it's dynamic, and utterly silent operation. You can always start with the Presence Deluxe II and upgrade all the way to the Paramount. Emmanuel . . .	9
Aerial Acoustics 7B and Best Amplifier Pairing I used a 14B SST with a pair of 7B's, Bryston BP25 preamp, and Harmonic Technology Truthlink interconnects. I would not characterize the Aerial's as warm. Accurate, maybe. Warm. . .	9
Your Experience with Bryston 7BSST..... I recently swapped in a First Sound Presence Deluxe II preamp instead of my BP25 for use with a Bryston 14B SST. The result has been a terrific smoothing of the highs while . . .	8
Belles 350A Reference vs. Pass INT-150 I owned Belles 350A Reference monoblocks, and I compared them to a Pass Labs XA-30.5, and later to Pass Labs XA-60.5 monoblocks. It wasn't a close contest. The Belles are very . . .	8
pre for Pass xa60.5 I would recommend placing the requirement of fully differential balanced circuitry at the top of your preamp feature list. Balanced pays dividends with these amps	8
Modwright KWA 150 and Proac D38R Since you've already purchased the amp, then once you've hooked it up and played it, please report back. Your experience will be valuable to future readers. BTW, the 250 watt . . .	8
Still point risers or Racing cones? Better? Perhaps different...perhaps not different. It's really up to each listener to decide. FWIW, I have found Grand Prix Audio Apex footers more effective in my system than any. . .	8
Opinions on Music Angel or Pacific Creek Tube Int. As it obvious appears that no one else is willing to be of any assistance. That's a harsh slap in the face to the Audiogon community, don't you think, El34eh? Music Angel and . . .	8
Pass Labs & Belles class-A amplifiers According to the Pass Labs website , the XA-.5 series amplifiers have input impedance specs of 30K ohms balanced and 20K ohms unbalanced. The May 2009 Stereophile review of the XA. . .	8
first sound preamp one guy emailed me and he use to have one and the audio horizon 2.1 blew it away. what can you say about it? Speedylube (Answers) Having owned a First Sound Presence Deluxe II. . .	8
Tube upgrade for VAC Ren 30/30 I'd send an email to Audiogon member "Raquel". He is quite knowledgeable about VAC amps, tubes, and particularly the amps you own	8
pass XA 60.5 vs Pass X250.5 It's difficult to make a meaningful recommendation without knowing the sensitivity, nominal impedance, and minimum impedance of the loudspeakers, along with the room size. Without . . .	8
Extended power on for Pass Labs XA.5 amplifiers While I do believe leaving the Pass XA-.5 series amps powered up for days results in optimal sound, I also believe wasting energy by doing so is akin to pissing on those who are . . .	8
Pro's and con's of different tube amps? The mystery has been explained in dozens of posts over the years, including the relationship between different tube amp topologies and speaker designs. Search the threads. I'd . . .	8
Digital sound is fine, but analog rolled off Why? Roll-off is often a symptom of impedance mismatch (output impedance being too high relative to input impedance). Somewhere there's likely an impedance mismatch; perhaps between . . .	8
The times have savaged my system How about something like used Klipsch Chorus or Forte, or Large Advent loudspeakers with a vintage Marantz receiver? A combo should run you around $1000 based on prices I've seen . . .	8
Are 90's mid-fi units as good as hi-fi from 80's Neither compare with units from the 70s. In fact, 90s may be worse than 80s. IMO	8
Power conditioner The inevitable laundry list begins... Here are some more: Shunyata BPT Sound Applications Foundation Research EquiTech Audience Audio Magic Panamax Monster Chang Litespeed Exact . . .	8
Tube preamp choice to upgrade a Pass Labs X1 Find one with low output impedance (below 600 ohms if possible	8
Triode or Ultralinear Is this just a case of liking something different? Csmithbarc (System | Threads | Answers) Bingo. Both have their strengths and weaknesses, and neither is perfect, which is . . .	8
Are there any 6H30's with a sweet upper midrange? Any change in tonality with a 6H30 based preamp will depend on the circuit and power supply design, rather than the specific tube. Even then, the 6H30 tube and 6H30 based designs. . .	8
anyone familiar with aurios isolation You can do it either way. Your preference will determine which method is best	8
Which solid state amp for Von Schweikert VR-4.5? If you can find a Pass X150 for under $1500 buy it	8
Power cord for Leben CS-600 I owned a Leben CS-600. Great integrated amplifier. I used a Purist Audio Dominus Ferrox power cord with excellent results. If I owned a CS-600 today, I'd also try a Oyaide . . .	8
Perreaux in North America Having owned and sold a Perreaux amp and preamp five years ago, I can say the level of interest for Perreaux gear among Audiogon members on a scale of 1 to 10 was about .5	8
Pre for VAC Auricle Musicbloc 70/70 You're probably aware that member "Sherod" uses an Audio Horizons preamp with his VAC MusicBloc 70/70 and is quite happy with the combo	8
whats a more detailed preamp Detail, dynamics, extension and neutrality in a preamp? Atma-Sphere MP-1 or MP-3. First Sound Presence Deluxe II	8
Need opinions on a tube amp for Wilson WP8 You bought $28,000 speakers and never heard them before	8
Extreme low budget amp w phono & "reputation"? A used Marantz or Pioneer receiver from the mid to late 70s. Classic stuff	8
Tube Preamp Isolation suggestions I'd give the Rollerblocks or Boston Audio TuneBlocks a try. I also agree with Ncarv's use of weights on top of components to mass load them...and the scuba weights are very handy. . . .	8
Best way to break in a tube amp? With cheap tubes? Tubes wear gradually wear out. Some call this break-in. Use cheap tubes during break-in, and play music through the component for as many hours a day as you deem appropriate. The . . .	8
6550s vs kt88s for a mac 275 amp 02-19-07: Velo62 Roll the Chinese original Mcintosh 12ax7 and 12at7's with Mullards for warmth and smoothness if you prefer a rolled off softer top end. I agree. Also . . .	8
Same manufacturer for pre & amp? It's certainly a safe approach, although I believe it's possible to achieve superior results by carefully matching components from different manufacturers. For example, the ARC Ref. . .	8
newbie question on TUBE gears. I think a SS preamp with a tubed amp is a good idea. If owning SS gear is idiot proof, then owning tubed gear is downright simple. Just get an amp that is self biasing, and also . . .	8
Tubes or Solid State????? Thus far on my journey, I prefer the transparency and holography of tubed amps to solid state or digital (ICE, UcD, NuForce). I am presently auditioning a tube/SS hybrid, the . . .	8
Preamp selection for a high sensitivity amp ? Most preamps can have their output gain adjusted by their manufacturers, so you don't need to limit yourself to preamps with factory spec'd low output gain	8
New Dk SIGN.? Looking for validation? You get what you get when you buy purely on word of mouth. I'm guilty of it as well. Mostly, it's worked out for me, however buying used takes most of the . . .	8
Anyone heard Nuforce Reference 8 Amps? Great dynamics, accurate, detailed and very clear, wide soundstage, deep & punchy bass with terrific control. Ultimately, like a magician who performs a technically perfect trick. . .	8
Help me choose an amp Based on my experience hearing the latest Channel Islands Audio D100 mono blocks, they fit your criteria perfectly...warm, musical, non-fatiguing...and only $1600/pair. CI Audio . . .	8
Tube replacement for the Calypso? Has anyone tried 5751 tubes instead of 12AX7? Apparently the 5751s were developed to address the problems inherent with 12AX7 tubes	8
First Sound Presence Deluxe - Mk. 2 Owners I've used SignalCable Magic AC, ernieM DIY cable, and the stock cord. They have all sounded the same. In my system, the stock cord provides a dead quiet background and . . .	8
Bryston BP-25 vs. Plinius CD-LAD I use a Bryston BP25 and First Sound Deluxe II, which is a new addition. The Bryston is the more flexible of the two for reasons already mentioned above plus remote, balanced . . .	8
2 Channel SS Preamp Suggestions Might also consider Bryston BP25 or BP20 for around $1000 used. Quiet, neutral, reliable preamps with balanced and single ended inputs and outputs, separate power supply, remote . . .	8
Bad hum using Berning TF-12 with Beveridges? I recommend purchasing a par of RCA test adapters from Jensen Transformers and performing the troubleshooting steps per Jensen's instructions. Doing so will identify where the . . .	7
Leben CS 600 vs Audio Note Meishu I believe there is no set answer to your question. If possible, you need to hear these amps in your system to make a good decision. I have owned a Leben CS600, Atma-Sphere M-60 MK. . .	7
Moscode 402AU vs Modwright KWA-150 With the Moscode, you have the option of having it sound neutral, or tailoring its sound with tube rolling to suit your preferences. It's a terrific feature. From a practical . . .	7
Dude or FSP MK3 Pre Amp Why not match the S-30 with a balanced preamp since the S-30 is designed to be run balanced	7
reasonably priced tube amps Neither of those speakers is particularly suited to tube amplification. Do some more research into them. The measurements section of the Stereophile review of the Confidence C1 is. . .	7
Tube preamplifier tube choice help please You will have significantly more tube rolling flexibility with the 6SN7 preamp. This is an advantage, IMO	7
Two box preamps: Cary SLP05 vs. Modwright 36.5 The output impedance specs on these two preamps are substantially different. For details on the Cary, do a web search and read the Stereophile Test Measurements section of their . . .	7
Which preamp? If you find a good price on a used Juicy Music Peach...buy it. You won't regret it. You'll at least get a big grin on your face as you evaluate it in your system. It won't . . .	7
unbiased opinion of Moon monoblocs The only opinion that matters is yours. Listen to the Sim amps. If you like their sound, and if you are satisfied with the Sim Audio's service and longevity, then buy them	7
tube amp advice At the $1200 price point, and with speakers that require at least 100wpc, I believe Viridian has given you some good suggestions	7
Audio Research Reference 3 and BAT spec 6H30 In the 6H30 iteration of the APL Denon 3910, there was not any appreciable difference between 6H30 and 6H30DR, IMO	7
preamp with only 1 set of pre-outs: adding sub.... ACI Speaker Level Converters (scroll down the page)...these connect to your amp's speaker outputs. They work great	7
Need Rec on $3k or under Preamp If you don't need a remote, a used Lamm LL2 Deluxe is tough to beat	7
Cary SLP-05 Vs High End SS or Tube Preamp's 09-10-08: Thorman Too me the higher you go up in price the closer they sound alike... I agree with this. What I have found in the really excellent preamps that I have owned.... . .	7
Speakers for Sonic Frontiers Power 2 Amp? You're going about it backwards. Match an amp to speakers you like, rather than the other way around	7
Help. Thor owner messes up I agree with the blown fuse theory	7
power cords for Atma-sphere amplifiers? I think Ralph is a fan of Purist Audio	7
Why sound is not balanced? That's a great post by Pzuckerman. A very concise troubleshooting guide	7
Two amps, one pure class A, other A/B The flabby bass is most likely a result of an impedance mismatch. If the two amps have similar impedance curves in the bass region, then the flabbiness will be apparent with both . . .	7
Is all this just a prelude to the Nuforce 10? There is always the next new-and-improved product in the pipeline, regardless of the manufacturer or product	7
I want it all Glossiest audio porn tube integrated with phono - VAC Phi Beta. No contest. Runner-up - McIntosh MA2275. Take off the cover and let the tubes be seen. Cool	7
Questions about tubes Mwilson's opinion and analysis of the KT88 tubes is consistent with mine, and with findings that have been published in VTV	7
Mac MA2275 users, opinions MA2275 and Von Schweikert VR4 Gen III HSE (89db/1w/1m...6ohm nominal, dipping to 3ohm). Miles Davis to Metallica. Good match or not	7
Improvements from av preamp to 2 channel preamp? Welcome to the APL Jungle, Stenho	7
cell phones and tubes Turning off the phone is the only solution that works for me	7
Amplifier suggestions for Aerial 7b speakers? When I owned Aerial 7B speakers, I used a Bryston 4B SST (250wpc) and then a 14B SST(600wpc). The 4B SST kept shutting down prematurely. The Aerials demanded the power of the . . .	7
Bryston 4B-SST and Audio Research SP-16 No, on the question of the BP-25 being better	7
Amps from New Zealand Markventz, your post reads like an ad for Sanibel Sound and/or Perreaux. You may want to disclose your relationship with these companies, or your dealer status, if applicable. . . .	7
Good Repair in southern California... I'll echo Avguygeorge's warning about Scan Audio. They charged me $75 to put some handles back on a Perreaux 250P amp. A few days later when I was trying to figure out an . . .	7
Top rated passive preamps SMc Audio VRE-1C (or VRE-1, or VRE-1B - all are earlier iterations of the same essential design). Not a pure passive preamp by definition. A hybrid really...but with the purity of. . .	6
Manley Snapper Owners - what tubes? 12-27-10: Tom_hankins Tried almost all current production EL34s. Preferred the EH6ca7 with the Harbeth SHL5's and the Tungsol with the Harbeth M40.1's. Liked both of these more . . .	6
audio horizons I auditioned the TP2.1, and found it to be similar to what you describe. I have owned an Exemplar 2900 and I have auditioned the NuForce 8V2. IMO, the Exemplar 3910 and NuForce . . .	6
General Opinions-- Zu and Manley? 12-13-10: Jburidan Make sure the Manley has rectifier tubes (I don't think it does.) Wrong. The Manley Neo Classic SE/PP 300B uses 5U4 rectifiers. Details here	6
Upgrade suggestions from McCormack w/SMC mods? I was possibly thinking of a Pass XA30.5 and XP10 as a potential upgrade, but no dealers in this area. Chiho (Threads | Answers | This Thread) No problem. If you're open to . . .	6
SLP-05, REF3, LS26, Mac C2300 In my system, the ARC REF3 was easily bettered by a Lamm L2 Reference. The comparison wasn't close. I sold the ARC within a week. The ARC was purchased used. It was less than one. . .	6
Plinius SA100 or Odyssey Stratos Mono for Dyn 3.4? All things being equal (price, age, etc) I vote for the Plinius with its switchable Class A/Class AB, and its excellent track record. Having owned Odyssey Stratos Extreme . . .	6
CJ CAV50 - triode vs ultralinear My experience with triode/ultralinear amps has been that ultralinear mode always results in punchier bass and more overall drive at the expense of three dimensionality and purity . . .	6
Purist aqueous vs Venustas IC In my system, Aqueous ICs did not have the same midrange bump and bass fullness as the Venustas. IMO, the Aqueous are a more neutral cable. Personally, I wouldn't change a . . .	6
Pre for Aerial 9s, Classe CAM 350 and Modwr. TP I like a somewhat tubey and warm sound, but not overly so. I also like laidback components as I fatigue from forward systems. I am leaning toward a Modwright 36.5. Your . . .	6
BAT 55se vs Pass xa30.5 vs mac mc275 What model VS speakers? Impedance specifications may be pertinent to your amp choice. All three are excellent	6
Pass XA30.5 or Krell FPB-400cx?	6
Upgrade for Pass INT-150 I agree with Teajay. Either the XA-30.5 or XA-60.5 would be more than adequate on the Coincident Super Eclipse speakers. The XA-100.5 would be overkill	6
Unison SE or LSA Standard? Buy from the company with headquarters in the USA. LSA	6
Pass Labs XA 30.5 , X250.5 or 350.5	6
Audio Research Ref 3 vs Atma-Sphere MP-1 mkIII I have. In my system, driving Pass Labs amps in balanced mode, the Atma-Sphere MP-1 MKIII was a better match...resulting in a much larger image (which I like), and a more . . .	6
Atma-Sphere Mp-1 mk III I run an MP-1 MK III with Pass Labs XA-60.5. The match is excellent. The preamp also worked extremely well with Belles 150A Reference amps. Frankly, I can't imagine any solid state. . .	6
Which is the best matching speakers for PASS XA60? They match very well with my Silverline Sonata III. Silverline uses Pass Labs amps when designing their speakers, and they use Pass Labs at audio shows. The amps can handle any . . .	6
Need to purchase a Phono Pre for Dynavector 20XH Well, the Heed Quasar fits all your criteria except for not taking off the lid. Four screws. No biggie. Sounds great	6
To stack or not to stack - limited space for amps I think stacking Class D amps should not be a problem	6
Aesthetix Calypso How many versions? The lastest, most up-to-date version of any product sells quickest unless the older version has a reputation as a classic	6
Tubes becoming microphonic If you gently tap a tube with a rubber pencil eraser, and you can hear the sound of your tapping amplified through your loudspeakers, then your tube is microphonic. I once owned . . .	6
Integrated under 1K new/used	6
Which tubes would you recommend? I'd recommend doing a search of the Member's systems for the Anthem Pre 1 to see if anyone might have one in their system. Then, contact the member directly for their advice. Any . . .	6
Best Preamp/amp combo? Here is a solid combo : Modwright SWL9.0 SE Linestage Levinson 23.5, 336 or 20.5, 33H monoblocks That's a big kudo the Modwright, IMO	6
First Sound vs Aesthetix "Quiet and reliable"...sounds like a girl you'd take home to meet the parents. "More euphonic"...how you want the girl you intoduced to the parents to be when . . .	6
Pre-amp upgrade: need help, Please - Bent Supratek The Modwright SWL 9.0SE got a terrific review on 6Moons recently. It uses two 5687 tubes, has 4 inputs and 2 sets of outputs. The SE costs $2200, but has a little brother, the 9.0. . .	6
preamp isolation The manufacturer of my preamp has personally recommended Aurios. I use Symposium Rollerblocks instead because I like the way they operate. I was always fussing with Aurios to . . .	6
BAT 300x 6922 vs Super tube Mark,beyond the "warmer" sound of the 6922 version, can you describe in more detail what you did not like about the Supertube version? How has the imaging and . . .	6
Upgrade Bryston BP25 Pre to 2003 Specs How much does the Bryston BP25 upgrade cost	6
Bryston 4BSST - to much power for Studio 60v2's ? I have owned the combo you are considering and believe they offer tremendous value. Having too much clean power is always better than not having enough...and it helps assuage the . . .	6
PREAMP suggestions For a BAT amp, stick with a BAT preamp	5
ARC Ref 3 good match with pass Xa 250.5 If you are running them balanced, then from an impedance and sensitivity matching standpoint there should be no issues	5
A Job Well Done ... Dan's the best	5
Single Ended-Parallel or PP Class A Tube Amp? What are the dimensions of your room, and at what decibel level do you typically listen	5
Best preamp fpr AR Classic speakers? Get the speaker/amp match correct and the majority, if not all, of your problems with their sound will be ameliorated (within the capabilities of the speakers). I suspect the . . .	5
NOS vs New Production Tube Sanity Check There's no easy answer. Many new production tubes sound pretty good, but usually not *quite* as good as NOS tubes. Audiophiles being the way they are, it's difficult to accept . . .	5
Xindak A600E Integrated Amp ???.......... Why don't you listen to it and report back to the membership? Thanks in advance	5
which amp is the most transparent? Kudos to you! You knew what you wanted, and you carefully chose equipment to get you there with a fairly modest expenditure, and apparently with a pretty direct path to your . . .	5
Need help deciding which power amp to buy. Pass Labs XA-30.5 is awfully good. Don't let the 30wpc power rating fool you. If you have a small or medium size room, and if you don't listen at 100dB, it might be the ticket	5
Plinius SA-250MKIV vs Bryston 14B-SST Bryston 14B SST sounded bright on my Von Schweikert VR4, but you might like the sound I had. Who knows? My gut tells me the Plinius is a far more refined amplifier. Both seem to . . .	5
Shipping Aesthetix Calypso/tube gear, in general I agree with Jafox. Take out the tubes and ship them separately via USPS Priority Mail	5
suggest an integrated tube amp for me I agree with Aball. Two excellent suggestions	5
? Simaudio W5LE with Dyn C1 any auditions ,Synergy 09-24-06: Ralphcast Unfamiliar with model posted, checked database did not come up with any such Amplifier by Simaudio. You're the victim of a sarcastic post. Bartokfan . . .	5
tube int amp rec I don't believe any 50wpc tube amp will be a good match with 86db loudspeakers	5
Best amp & source with Lamm M1.1 / M1.2 The Lamm LL2 responds really well to tube rolling. You can have great fun tailoring the sound to your liking	5
My Receiver Did What?? Yes, there are definite nuances of superiorety in our higher end gear, but it seems to me that the mass-fi stuff has made a huge leap toward catching up. It's the nuances that. . .	5
Shielded or Unshielded PC'S with Pass X-2.5? Is there any reason not to use a shielded cord considering the RFI eliminating characteristics of shielded cords	5
Dual Mono Tube Pre-Amps First Sound Presence Deluxe II is dual mono. http://www.firstsoundaudio.com/deluxe.html Call the owner, Emmanuel, and ask him your questions. He's extremely friendly and . . .	5
A pre-amp with multiple simultaneous outputs. The Audio Control BLR-10/BLX-10 combination will do what you're looking for. They connect with CAT-5 cable. The BLX-10 connects to your "master" preamp. The BLD-10 connects to . . .	5
Best Musical Home Theater 5-channel Amp/PreAmp Take a look at Denon 3803 or 4803. Also, if you can live without the latest and greatest in these lines from Denon you can find prices well within your budget on the 3802 and 4802. . .	5
McCormack vs. Bryston amps MCormack has long been a recommended match with Vandersteen. A twenty second search of the threads would confirm this	4
Replacement caps for Audio Note M1 IMO, changing the caps to anything other than Audio Note paper in oil caps is going to alter the sonic signature of the M1 preamp. If that's your goal, and if you don't place . . .	4
Copland CTA402 Integrated Amp Swap the tubes from the right channel to the left. Does the weak channel follow the tube swap? If so, then one or both of the original left channel tubes are going bad. Swap the . . .	4
Mismatched Preamp/Amp Impedance--What Will I Hear? I agree with Almarg. I'd wager a large sum that the output impedance is not 100k Ohms. Looking at the specs on the web, it seems pretty clear there was a Chinese-English . . .	4
Juicy peach/ plinius 8100 Curious to know which Z setting you used on the Peach with the 8100; Hi Z or Lo Z? Also, what tubes did you try in the Peach	4
Output impedence for Cary slp98 Stereophile's Measurements section is where to find the real world, most useful impedance specifications. In their review of the Cary SLP-98 , John Atkinson states in his . . .	4
60 Cycle hum and HumX The question is whether the HumX is in any way negatively influencing the sound in my system. I am relatively pleased, but wonder if I am missing anything. Dmm53 (Threads | . . .	4
BAT Preamp / Levinson Amp Matching Problems? Shouldn't be any problem. http://www.stereophile.com/solidpoweramps/905/index5.html	4
Questions about Speltz zeros and MA-2 amps 1) Ralph was the original proponent of Speltz Zero boxes with his amps 2) You can do either short jumpers from the amp to the Zero box, and then longer speaker cables from the box. . .	4
Do you use tube dampers on the super tube?	4
need advice on media cabinet for tube amp.... Tube gear in a closed back, closed sided cabinet is not a good scenario...even with the door open. You'd definitely require cooling fans. You might look at the Salamander Synergy . . .	4
Tube Pre-amp Noise problems HELP To have the identical problem with different tube preamps and different tubes points to an issue other than with the preamps. Perhaps it's an issue with your power delivery, or . . .	4
Phono-pre Look into the Wright Sound Company WPP200C	4
Rogue Cronus Holy cow	4
thoughts on Audion Elite 845 My thought is that some of the amps which interest you have a 30 day in-home trial period. I hope you have a similar privilege for the Audion amp so you don't have lingering . . .	4
6N3C Russian Tubes Hmmm...apparently not. I am the proud owner of two Russian Dodo bird eggs	4
Perreaux or Bryston? Bryston. I've owned both brands. Performance, reliability, warranty, cutomer service, re-sale value...all favor Bryston	4
How does Berning ZH270 compare to Cary Cad211 AE ? E-mail member 711Smilin. He has owned both	4
Mullards for Preamp? Do all mini tubes (6DJ8, ecc82...) manufactured by Mullard flash, regardless of brand? For example, would a Philips tube manufactured by Mullard in either the Blackburn or Mitchum . . .	4
advice with upgrading tube preamp Asking for noticeable improvements is rather vague and will draw 50 different opinions. What specifically are you looking for in sonic characteristics from a new preamp? What . . .	4
Will Dakiom Stabilisers work for pass X2.5/350? I've auditioned the Dakioms, and they do, in fact, make a difference a system's sound. Absolutely no snake oil with these products. Whether they accomplish what you want from them . . .	4
Look Ma, No Speakers This sounds (no pun intended) like an extrapolation of a weapon under development by the military that uses high intensity focused sound waves to blow things up. Point the sound . . .	4
Audiophile Wall Warts If you're talking about multi-taps, Virtual Dynamics sells a very nice 3 way splitter. http://virtualdynamics.ca/products/HWS/3WS	4
HELP- Which SS amp for HT to match VAC tube mains? How about a Bryston 9B SST? 5 ch, 120wpc, THX certified. Plenty of power and headroom for center and rears. Around $2000 used	4
Classe CAM 200 vs Bryston 7B SST vs Aragon Palladi Bryston's theory is one of total neutrality with no coloration added by its amplifiers or preamplifiers, thereby ensuring what the listener is hearing is what the artist intended. . .	4
Fuse values Look at the metal ends or on the fuse body. Use a magnifying glass, if necessary. Here's a link explaining what to look for. Most fuses I've seen do not have spaces in the . . .	3
which amp with my resolution audio cd50 Always turn your amp on last and turn it off first. Regardless of what amp you buy next. This will prevent the pops (and possibly damaging your speakers	3
Moscode 401au I owned a 401HR, and used it to drive Von Schweikert VR4 Gen III HSE. Moscode and Von Schweikert speakers are an excellent match. Perhaps the best amp/speaker match I have had in. . .	3
VAC's Phi Alpha 160 mono amp As Jaybo said, overkill. Find a VAC amp with ultriode mode, and you'll experience a more three dimensional image than the ultralinear mode provided on the Alpha 160. Also . . .	3
Threshold S/300 power amp problems I agree with Newbee. Check your preamp	3
Clayton M300 monoblocks Consider also the availability of dealer support and manufacturer service. I shopped for both Clayton Audio and Pass Labs and found the Clayton dealer and distribution network . . .	3
what is considered more quality integrated in usa I owned the Leben CS600, and I thought it was very, very good with Castle Acoustics Howard II loudspeakers, and not good at all with Silverline Sonata III loudspeakers. It was . . .	3
Clayton M300's vs Pass XA 100.5 I was considering Clayton and Pass Labs a year ago. Clayton amps were impossible to audition, and there was a dearth of dealers, none of whom had product in-house. On the other . . .	3
Atma-Sphere MP-1 inputs I used the Tape Loop input for a source. I actually compared the sound versus the Aux1 and Aux2 inputs, and I could not detect a difference. Go ahead and use it for the tuner	3
Help with Impedance IMO, this should be a good match	3
Quiet Tube Preamp Recommendations sub $1000 10-25-08: Mechans Try to retube the pre with tubes selected for having very low noise. I agree	3
Mixing preamp tube brands If you mix 6SN7 tube brands in a component that uses only one 6SN7 per channel, then one channel may (actually will) have a different tonal character than the other	3
4 ohms or 8 ohms Aerials have a fairly low dip in their impedance curve, so 4 ohms is probably correct. However, you ought to try both taps and use the pair that sounds best to you	3
Has anyone heard the Musical Fidelity KW750 Moscode 401HR. I run one with Von Schweikert VR4 GenIII HSE with excellent results. It has all the qualities you mentioned in your original post	3
Solar Electric/Battery Driven System? See this thread	3
Tube dealers in los angeles? I've purchased tubes, and had extensive communication from Whoopadeedoo. Good guy, informative and fair	3
poping in one of the speakers If it is a tube preamp, it could be a failing tube. This has been the case in my experience with a similar situation. If you do have a tube pre, try swappping the L&R tubes to . . .	3
VAC Phi Beta 110 Integrated Congratulations, Scotty! The Phi Beta looks like a heck of a unit. I also own the Phi 110/110, and your description is spot on. When you get tired of that Phi Beta, please drop . . .	3
Tubes for pre-amp Joe's Tube Lore is a terrific source of information. Andy Bouwman of Vintage Tube Services is a good source for tubes and will give you an eye opening lowdown on Siemens CCA . . .	3
First Sound Tube Preamp Owners some help please? I own a FS Deluxe II and use it with a Bryston 14B SST. They sound great together. Having said that, I miss having a remote and balanced in/outs, and I would not discount trying . . .	3
Anyone familiar with a Perreaux 200P Reference amp I owned a 200P which drove Aerial 7B loudspeakers (87db) and found the amp's protection circuitry would shut it down prematurely. It was not a good match, and I ultimately . . .	3
Edge M6 with Aerial 7B ? My 7B's sounded terrific with my Bryston 4B SST at higher volumes. Ultimately, however, I believe they thirsted for even more power and I'm moving up to a 14B SST. Bryston affords. . .	3
Thoughts? The answer is largely dependent on the speaker. And why not the Manley 300B pre with the Snapper Monoblocks	2
Shuguang Treasure 300B-Z in Audio Note amplifiers? Thanks, David. If you have the high gain version of the Quest amps, what 6SN7 are you using in them? FWIW, I don't find my Conquest Silver amps with the stock 300B tubes to be . . .	2
How to change voltage on LAMM M1.2, from 110to 220 In my Lamm preamps, changing voltage was a simple matter of unplugging the preamp, then opening the case and removing the fuse located in the 110v fuse holder, and installing a new. . .	2
Seeking HELP Wright Sound Transformers Perhaps contact Mike Zuccaro	2
Preamp matching question to Nuforce 9SEV2 No, there's no technical reason that it would not be a good match. The Pass XP- 20 with its 200 ohm (unbalanced) or 1 kohm (balanced) output impedance, is a good match with the . . .	2
Cartridge Recommendation - Technics, Heed Quasar I use the same analog front end. Find a used Dynavector XX2 MK II, and you will be very happy. New Micro Benz Ace Medium or Low would also be good, as would a new Audio Technica. . .	2
Best Speakers for LSA Integrated How about LSA speakers? It would seem to be a natural fit. The LSA 2 (Standard, Signature or Statement model) could likely be superior to the VSA VR-4JR...especially the Statement. . .	2
Belles 28A pre-amp It's very functional. It creates a large image	2
Do ARC preamps use IR or RF remote controls??? I believe the Reference 3 uses IR, as the remote must be pointed toward the preamp to function	2
Cary SLP-05 power supply Mullard rectifier tubes are known for their longevity	2
VAC Auricle Musicbloc Question The fuse holder is next to the EIC connector. Unplug the amp and gently pry the plastic holder loose with a screwdriver. There should also be extra fuses in the holder unless they . . .	2
WE 396a tube help I received my MHDT Laboratory Paradisea DAC today from Taiwan...four USPS business days to LA. Pretty darned good. . .	2
Stello DP200 & Stello M200 I have read several excellent reviews, which have peaked my interest in these products. However, there is very little information available on the Net. Few users. Few retailers. . . .	2
Modwright 9.0se vs Cary SLP-98P The Modwright throws a large image, and is very accurate sounding...very similar to solid state to my ears. It does not have a lush, warm or euphonic sound, although it does convey. . .	2
New to tube: prob. with right channel of Aesthetix Here's what I did recently to trouble shoot a problem that I needed to narrow to the culpable component. It'll work for you too. 1. Swap the L&R interconnects from your preamp to . . .	2
Belles 350A vs. Bryston 4B SST I used a Bryston 4B SST with Aerial 7Bs and I ended up replacing the 4B SST with a 14B SST because the 4B SST amp kept clipping at loud volumes (the lights on the front go from . . .	2
Can you put an amp between shelves? I spoke with Steve McCormack about this issue recently. In fact, I originally e-mailed Steve, and he called me personally to discuss the topic because he believed it was important. . .	2
Latest First Sound Presence Deluxe Mk II Upgrades I have a recent model First Sound Presence Deluxe II, so I can't offer a first hand response to your direct question, but having spoken with Emmanuel on several occasions, I have . . .	2
Bryston 4B-SST versus 3B-SST I have owned Brystom 4B SST and 14B SST amps. My experience with these amps has been that they display very similar sonic characteristics, with the 14B SST having a bit more ". . .	2
Audio note 300b tube Shuguang	1
Heed Audio Si, PRE, PS, DT....... It's not on your list, but I owned a Heed Quasar phono preamp and thought it was exceptional. Frankly, I preferred it over the much more expensive Pass Labs XONO preamp. Based on . . .	1
tube options for driving paradigm studio 100s? IMO, if you can't drive the speakers with tube amplification, then attempting to achieve that sound with tubes in the preamp or front end is an unsatisfactory substitute. If you . . .	1
pass xa100.5 with arc ref 3 ? I used a Ref 3 (650 hours on the tubes) with Pass Labs XA-60.5 (and Silverline Sonata III loudspeakers), and the result was uninspiring	1
Moscode 401HR tube rolling Lots of lengthy discussion in the threads on this topic. I suggest a thread search for "moscode" or "401HR	1
Digital Amps Spectron Vs Channel islands I have heard both the D100 and D200, and I have corresponded and spoken with Dusty Vawter on several occasions. His responses have always been prompt, courteous, and helpful. The . . .	1