Moving from integrated to separates


So far, I have mostly owned integrated amplifiers. The only time I owned separates was when I had Parasound A21 and Parasound P6. Since then I have bought many integrated amps, and they have all been excellent for the most part. My current amp is the Audio Hungary Qualiton a50i which is by far the best integrated tube amp I have owned. It is a pure class A amp that is surprisingly powerful even though it provides only 50 watts. However, I recently bought new speakers -- Joseph Audio Perspective2 Graphene (which are replacing Harbeth SHL5+). Given the low sensitivity, I was expecting the Qualiton won’t be able to handle the speakers, but I think the rather benign (relatively speaking) impedance of the speakers helps, and to my surprise the amp is driving the speakers quite well. Even the bass is quite tight and punchy a far as tube amps go. To be very honest, I can easily live with this amp for a long time. But what’s the fun in being an audiophile then :)

That being said, I realize that 50 watts are 50 watts. I have a feeling that the Perspective2’s will scale even better with more power. Instead of looking for another integrated, I think I’m ready to give another shot to separates. But what is not negotiable at this time is that I simply won’t move to solid state, not even hybrid. I have tried a few integrated SS amps (last one was Luxman 590AXII), and while most of them were amazing in their own right, I have realized that I am at heart a tube guy. I’m not naive and I certainly understand the negatives associated with tubes (less bass, some loss of dynamics, etc.), but for now I’m looking for an all-tube solution.

So fellow audiogoners, please provide suggestions as you see fit. A few key asks:

1. Both the amp and pre-amp must be tube-based. No hybrids at this time. If you suggest an amplifier please also suggest the accompanying pre-amp that mates well. I’m not very savvy when it comes to matching the components so feel free to educate me :)

2. I’m also open to mono-blocks, but my budget might be a limiting factor. Total budget is $12,000 (for both pieces). To get the most mileage I think I will have to buy used.

3. I’m not a fan of the ’modern’ tube sound. I owned Rogue Audio Cronus Magnum II and thought it sounded more like an SS amp at times. However, this does not mean I’m looking for the vintage ’romantic’ sound of the past. My Qualiton a50i is a good example of straddling the fine line between sounding too modern and overly lush or romantic. Something in between is highly desirable.

4. I love my Qualiton a50i and don’t plan on selling it. I’ll move it to my second system. The only reason I want to try out separates is to get more power. I’m thinking at least 100 watts if not more - preferably in class A but not carved in stone. However, more power should not come at the expense of losing the ’magic’ of tubes.

5. I don’t need any built-in phono, DAC, tone controls, etc. in the preamp. But a remote control is a must.

6. And lastly it has to look good. I know, I know ... looks should be secondary to SQ, but what can I say. Maybe I’m vain when it comes to audio.

I really appreciate any recommendations. I know I’m asking for a lot and maybe you guys will tell me that $12K is not enough given the desired attributes. Since I’m buying used I’m prepared to create a short list of maybe 4-5 suggested combinations and buy as and when the components become available in the market. Also, feel free to educate me as to what to look for to create the right synergy between the preamp and amp beyond just the technicalities.

Thank you in advance for your help.

arafiq

@arafiq That’s a nice looking amp you got there!  I did a similar thing you are going to do. I had PrimaLuna HP but suspected more power for my speakers was in order (Sonus faber Guarneri evolutions) and more power, in this case, was the cure. Like you I kept the "old" amp for a B system...maybe a C system..who knows. 

I think for your 12K budget keeping to integrated best. Or used and not very rencent will be the way.

This will blow many amps away Rogers High Fidelity EHF-200 MK2 Integrated Tube Amplifier LIFETIME WARRANTY Uses a remote to operate.

as will this Rogers High Fidelity KWM-88 Integrated Tube Amplifier LIFETIME WARRANTY Run’s from an iPad or phone. Got this one and sent it back and had it moded for KT170's. Even my wife said wow and she could care nary a fig. Try it for 30 days! This stranger on the internet says so.

As Ebay takes 13% a phone call to Rogers HiFI will save you that and more.(Hint)

And there’s PS Audio where for your budget you can get excellent separates. Done. But no tubes...But.....

You could also do a PRIMALUNA EVO 300 HYBRID TUBE INTEGRATED AMP PrimaLuna Separates will top over 12K

And the much maligned in these parts McIntosh's get 'er done. 

 

 

 

You will not necessarily gain much by going to tubed separates.

 

Really - I guess my company is out of business then!

50 watts is not 50 watts.  Class D compared to Class A?

 

If you want to hear what the difference will sound like buy Counterpoint preamp SA-2000 and a Counterpoint SA-100 power amp.  If that does not work out, you can sell them for probably what you purchase them for.  If you do like them, have them upgraded to reference level components.

Happy Listening.

 

I don’t know your situation as to ability to actually hear different amps.  If you can, hear something that runs something other than KT 88, KT 120, or KT 150s.  Those tubes are almost ubiquitous where power is the big selling point, but, there are other tube types worth hearing that tend to be not as ‘hard” sounding or don’t have as much of what I would call “glare.”  Perhaps even a 211 single -ended amp from a reputable builder like Airtight (Japanese) or Wyetech (Canadian) will work.  

50 watts is not 50 watts. Class D compared to Class A?

I’m a huge fan of tubes and respect the special qualities of class A topologies, but in my experience 50 Watts is indeed 50 Watts - as it pertains to the upper limit of the amp. We’re not discussing big-box store Home Theater receivers, circa 2000.

On the other hand, some amps (usually tube amps) can sound GREAT right up to their clipping limit, whereas other amps will start to fall apart and sound like crap way before their clipping limit. That’s probably what you meant. But the upper limit is a hard line you DON’T want to breach, and this too needs attention.

The discussion on tube types is also relevant. I agree that KT88 / KT120 tubes will sound a bit harder than 6L6GC and EL34 types, which are sweet and musical. In fact it’s probably an achievement to make a 6L6 or EL34 amp sound bad. But the latter usually comes in much lower power flavors, and this makes the clipping limit very relevant.

I wish there were more amps that used LOTS of parallel push/pull pairs of 6L6 or EL34 to make 100 Watts or more. I think that’s a hole in the market. The only amps with multiple push pull pairs are usually KT88 / 120 / 150 based and mega-buck, mega-watt deals. I bet an octet of 6L6 / EL34 per each side would be perfect for my Tannoys :)