Dyscoveries on Dyna, Denon, Supex, Technics,FR,Ik


Dear friends: Over the time and testing/trying different cartridges ( " old " and new ones ) with different tonearms to find the " best " performance on each cartridge I find some interesting subjects that I want to share with all of you:

Denon 103: this is one of my oldest cartridges that I own and I use it for a while many years ago. In the last three years every time that I mounted and hear it I can't heard it for more than half hour, that's why I always treat it like a " rubbish cartridge " in my posts about. I try it with almost every single tonearm that I own and the result was always the same.
Then, I take in count that in all the tonearms ( removable and fixed headshell ) I can't tighten to much the headshell screws because the 103 is " open " ( input to output ) all the way where the screw goes and if I try to really tighten then the screw goes out of the cartridge body ( it is dificult to me this explanation because my English problems, I hope you can understand ).
I don't like to tailored the cartridge sound through tight ( more or less pressure ) the headshell screws, I always tighten the screws at " its limits " where IMHO and experiences there are less resonances/vibrations on it with better overall performances.
So, what to do?, it happen that I have an Audio Technica AT-LH18/OCC headshell ( headshell weight: 18grs. ) that has screwed holes underneath the headshell ( these holes are 2mm in deep, don't cross/pass the headshell ) in this manner I can tight the screws at maximum with out any trouble, well this was a great solution ( along with the weight of the headshell ) because I mounted the 103 in the Dynavector 505 ( similar to 507 ) and the performance change for the better like night and day, now I can hear the 103 for more than half an hour: very good improvement, this not means that now the 103 is at the XV-1/Myabi/etc performance level: no, but now the 103 has a decent performance that for its price is very good.

Dynavector XV-1: this one is one of my favorite cartridges, I really like it. It is a cartridge that almost always perform very good in almost any tonearm. Well I never be satisfied with " very good " performance I always look for excellent/exemplary performance.
I read some posts where XV-1 owners posted that this cartridge is a very good match with the Dynavector 505/507 tonearms and this was not my own experience about, it sounds good but nothing more.
I decide to try a little hard on the subject with: VTA/VTF/load impedance/etc,/etc with out any " great " results.
Then I decide to try with different headshells ( other than the original 507/505 ones ) till I find that with a light weight headshell ( Denon 100% magnesium, 6gr. The Dyna headshells weight: around 14-15 grs. ) the performance was/is glorious for say the least: I never heard ( any where ) better XV-1 performance that in this set-up.

Fidelity Research MC 702: this is a very " old " MC cartridge design. It is an integral headshell design, bulky one ( " ugly " ? ) at 30-32 grs, low compliance 6-7 Cu, low output 0.2mv and likes VTF 2-3grs.

I own this cartridge for at least 20 years and I buy it second hand in almost new/pristine condition. After many years I set up ( last December ) in my Micro Seiki MAX 282 tonearm ( it likes tonearms like: Ikeda, Dynavector, Audiocraft, SAEC, etc, etc ) and for the very first musical note I knew that this cartridge was something very special.
After 20 hours the sound performance was/is formidable/marvelous, I don't have words to describe my " surprise ", the best I can tell is that the music flow easily through this cartridge like in almost any other ( any where ) cartridge I heard.
If you " see " it ( second hand ) and if you have the right tonearm and phonolinepreamp then buy it!!!!!

Supex SDX 2200R: Another " old " MC design with screw open body type design ( like the 103 you need the right headshell ), ruby cantilever and low output 0.2mv. Man

I make the set-up on the Lustre GST 801 tonearm and sound was terrible at the begin, I have to wait 30 hours for the suspension settle down.
This was/is a great cartridge too, IMHO it competes with cartridges like the Universe ( are very similar in quality performance ) or any other today ones. Many people look for the Supex 900 series ( that I owned ) well the Supex Ruby beats easily those ones.

Audio Technica ATML 180 OCC: One of the greatest MM cartridges ever made.
This model ( I understand ) never sale in USA, the one that was on sale was the ATML 170 and 160 ( still very good ).

Till you hear a MM cartridge with the right phonolinepreamp you can't understand how good/great are the MM cartridges. During my last trip I was in San Diego and Norm heard in his system ( I think for the first time ) a MM cartridge the Empire EDR.9: he was happily surprised, he really likes the quality sound performance of this 100.00 dls MM cartridge.

Some MM cartridges like this one not only compete with any top MC cartridge out there but in some ways beat them, yes ( IMHO ) is better that any single Koetsu I heard it, that any ZYX or Lyra.
It is incredible that a 500.00 MM cartridge could be better performer than a 6-8K MC one.
This cartridge I mated with the Technics EPA 100MK2.

Technics 205CMK4: A marvelous MM cartridge. As good the Audio Technica is this one is better!!!!
What can I say about?, almost nothing but: Magic Diamond, Allaerts, Dynavector, Transfiguration, you named: the Technics is at least at the same level in any single sound performance parameter and beat almost all those MC cartridges for neutrality/natural tone balance, like I already say: marvelous cartridge!!!!!, if you have the tonearm and right phonolinepreamp then buy it!!!!
Mine is matched with the Micro Seiki MAX 282.

Ikeda 9REX: This one is a today MC cartridge with a unique design characteristic for a MC cartridge: it does not use cantilever ( like the cutter lhate/heads on the recording ), the design is with out cantilever. It is a very low output 0.16mv, weighty: 17grs, low compliance: 6CU and like VTF 2.8grs.

It is obvious that this cartridge is not for everyone, not only need the right tonearm and the very best phonolinepreamp out there but a lot of patience to obtain the best performance.
When you achieve this " best performance " you knowed because you will be in heaven.
The sound performance of this cartridge is a " little " different for all we know: the inmediacy of the sound and transients are second to none, the pitch/texture/no overhang/tight/fast bass is second to none, the high frequencies extension and speed are second to none, etc, etc.
You can't be near the live music like with this Ikeda cartridge: this one really is truer to the recording audio device!!!
You have to be a experienced music lover who attend very often to live events to understand what you are hearing through the Ikeda cartridge, you can't compare its sound performance with the sound performance of any other cartridge: it is not only the subject if it is better or not but the subject is that is different/near the live event.
It is an infamous bad traker: it does not like any single dust in the LP or in the stylus, we have to have everything in pristine condition. It takes more than 200 hours to hear it at its best. Like I told you: we need patience and know how.

Regards and enjoy the music.
Raul.
Ag insider logo xs@2xrauliruegas

Showing 4 responses by radicalsteve

Based on Raul's observations I was able this week to hunt down the last of a batch of 5 NOS Technics 205CMK3 from of all places Totem loudspeakers (none left so don't ask).

Still unopened in the box I did not realise that the cart and headshell are integrated. Came with its own measurement graph. Gave it a quick spin last night after a couple of hours break in. First impressions are it is a different presentation style to the mc's; more up-front, easy to pick out individual instruments, full dynamic sound, soundstage concentrated towards the middle rather than the boundaries. Other impression is compared to my UNIverse the slam factor is more pronounced, articulation less analytical. Tried it briefly on an EPA 100 and MAX 282 / AU arm. At this point it is highly recommended and extraordinary value compared to the stratospherically priced moving coils we buy.

One wonders yet again, why some of this Japanese mid/hi-fi didn't win any popularity contest either in N.America or most of Europe at the time. Germany might be an exception as they seemed to have latched on more than most to the high end Japanese gear. Bear in mind this was a relatively inexpensive cartridge in its day - the original price tag was still on the box at C$300 - which is what I paid for it. I wonder Raul if you could tell us the difference between the MK3 and the MK4. I note you can still get replacement stylus for $30, albeit aluminium cantilever rather than the original boron.

Thanks again Raul for pointing out some hidden gems.
Steve
Further update on the Technics 205CMK3

After further burn in, around 20 hours by now, the cart is starting to sing, so much so, that it now eclipses the Koetsu RS in performance. The cart benefits from some light damping to solidify the bootom end, but it is not critical. On my Technics EPA 100 I can dial in the damping and found 1.8 (1-5 scale) worked best. However, I think I am getting a more dynamic sound and coherent, wider soundstage in the Micro 282 AU arm with a middle of the range damping. I would not have guessd this initially. The cart might perform very well in my SME V and that will be the next step as it approaches 30 hours of use. I should note that the cart is currently installed in a Sumiko headshell, and I would anticipate a more lifelike improvement from micro-dynamics when I put it in my ebony Yamamoto headshell with fine silver litz headshell wires I seconded from my old Acos GST-801.

You can't mistake the dynamic nature of this cart and it is different from my equally dynamic UNIverse, which probably dissects the music more where the Technics is more holistic in its delivery.

Further updates to follow.
Correction to previous post

My enthusiasm for elevating the Technics 205CMK3 performance obscured the fact that of course it has an integrated headshell and so I will not be able to try it on the SME V or in the Yamamoto headshell that the Koetsu is currently in. A good reason to find the MK4 version I guess.
Raul, it is still early days but I found that with damping I got better definition in terms of space and timing so there is somehow more focus and direct translation, perhaps a bit more slam as well. Now I changed the damping fluid to a low viscosity number (30,000) and I have adjusted the level on the arm to minimal depth of contact. I am using the Max 282 on a highly modded SP10 M2 in a purpose built plinth with a very heavy audiolife platter on the table which gives the table a high impact presentation. The arm board is totally islolated from the table/platter/drive as well. In comparison to my RX 5000 this table gives a lot of wieght but is probably a bit slower in terms of transient energy, less edgy more solid. BTW when you set the SP10 up with a very heavy platter you start to see the benefits of both worlds and of course you get extreme rotational stability and eliminate any motor noise and vibration with the heavy mass constrained layer plinth I built. With the experience to date on this set up I am really interested to see how the new Teres DD will perform. My Triplanar sounds very sweet with the Technics as well.

For the record the other stuff is all highly modded Sonic Frontiers Phono 1 with Bugle boy NOS in the right spot, modded SF Line3, SF Power3 or Bryston 7BSST's and speakers based on Focal 7" drivers and Raven R1 ribbons in MTM formation (sent my old brilliant Quad ESL Pro 63's packing) and dual sealed Shiva subs. For digital I use a special Denon DV2900 transport and a Kora Hermes DAC. My reference cart is the UNIverse, with a Koetsu RS, Monster Alpha 1000, Denon 103R, & Supex SD2000 as variations. All of this is in a purpose built music H/T room with acoustic treatment that is by far the best way to optimise your listening pleasure (versus continual upgrading of electronics). My current project is a rebuild of the Lenco L75 idler deck and I hope to get that ready for a spin over Easter! Trying to sell the Brystons as the SF Power 3 is as good as it gets once it has been finely tuned by Chris Johnson at Parts Connexion.

Steve