zyx universe cartr.- ideal weight -ideal vta ,


Dear analogue friends , i want your assistance to regulate my zyx universe cartr.
I use conquerror tonearm and i would know the ideal tested cartr.weight -actually i tried 1,8 and 1,9 gr with good results, other question is if the arm must be completly parallel to the disk or slightly up for optimum performance.
comaris
I'm sure the Hadcock is a fine arm, but it's not going to behave the same as a gimbal bearing arm. There is not really much difference between the two methods. Because one method may work better for a particular setup than the other does not invalidate the other method.
Hello Halcro,
Thank you too for your post, enjoyed the read as well.
After I read it, I was thinking of Doub, thinking of some of the things he would be telling me to "remember-consider" with Cartridge set up/Tuning.

Doug I remember mentioning once to me not to be too anal about the precision of a Digital Scale, and that while a decent scale will help you get into the ballpark, and the Manufacturer's recommended range of settings, that the ear is the final criteria in achieving best sound.

I think common sense would dictate, when one makes a change, or tweak, and it sounds better, one could assume "somthing right was done".

I myself also went to a better (or should I say "easier") Expressimo Micro-Tech Digital Scale, from previously using the Shure teeter-totter SG-2.

I double checked this Digital against reference weights just to insure it was reaonably accurate, and it was, but of course, a Scale that only reads on .1g increments isn't going to tell you if you're accuratly at 1.93g.

Doug had mentioned an ultra accurate Gauge was only perhaps needed if one wished to exactly repeat a previous setting if one was doing constant changeouts, and wanted to get dialed back in quickly with a previously used Cartridge.

Not to hammer you with the obvious though, have you ever perhaps confirmed the accuracy of your newer Scale? Mark
Hi Halcro,

You combined two topics into one post. I'll address them individually.

METHODS

Arthur's method and mine are more alike than different. We each start from a defined baseline and move up in increments, noting sonic improvements as we go. When the sound begins to deteriorate we take that as the upper limit of the sweet zone. We then fine tune between that upper limit and the last known point of improvement, which of course is the sweet zone's lower limt. It's the same methodology.

There are some differences of course. Our baselines are different. Arthur starts at the manufacturer's recommended minimum VTF. I start at the mistracking point, which will vary with individual cartridges, tonearms, climates, and even records. Choose an arbitrary point or learn how to optimize for each unique situation, it's up to you.

Arthur takes you through big steps, then smaller steps, then tiny steps. I take you directly to tiny steps because IME they are audible with this cartridge.

RESULTS

We play a few hundredths of a gram above the mistracking point. You prefer much higher VTF's. I suspect this is because we listen to different music, through different systems, with different ears that are attuned to different sonic priorities. (BTW, it would really help discussions like this if yours were listed.)

The strings sound just as horrible at 1.5gm, 1.7gm and 1.9gm.
I'm not surprised. 1.5g is much too low and 1.7 probably is too. Ours is the only UNIverse I've heard of that's yet broken in (down?) enough to play below 1.8, never mind any lower. 1.9 would have been marginal in colder weather for us a year ago, as I explained. I doubt yours has enough hours on it to attempt such low VTF's.

I actually found that I heard none of your aural descriptions on HF and bass when I followed your methodology.
The fact that I'm tracking much higher than you and apparently the other users here is a little worrying?.....but perhaps it's all system dependent?
I'm getting the Continuum Copperhead this week together with the Dynavector DV1s and I get my Schroeder Ref arm in a month so I'll be able to mount the ZYX in both to compare it to the Hadcock.
I think you've hit the nail on the head. The UNIverse is too resolving and sensitive a pickup for your present tonearm to get the most out of it. I suspect you'll hear very different results with both of your new arms, on which I congratulate you BTW.

Doug
Halcro,

MIght I suggest the optional brass mounting plate to come w. your Schroder. It will improve the bass on your ZYX as well as everything else. Just my experience.
Doug i have been having my Universe for about 10 months. We listen to music a lot. I started charting my time daily in the beginning but stopped in mid May at that time i had 300 plus hrs. By now i am reaching or have surpassed the 1000 hr mark i would guess.
I found your post a while back on this revelation and was saying to myself, man i cant wait till i get there to experience more of what Universe is capable of. Well it warmed up in south Louisiana today and using my digital VTF gauge was tracking at 1.68 with sound that was crystal clear and very enjoyable to the ears. AT times the sound can be a little to lean with some music when tracking in the lower range of VTF but still no distortion. With your idea of using rubber rings it makes ease of making large moves in VTF. With my JMW 10.5i having a fine tuning adjustment i can dial in the best sound. Of course anti skate adjustments with JMW are by ear only as with the wire twist you have no gage to guide you. I have found like yourself that not much is needed. VTA is a breeze with adjustment on the fly.
BTW when tracking at 2.10 and below the loss of air and HF is not as great as you would think in fact with some lps its fantastic.
Any how from what i have experienced with Universe this cartridge will track like no other and deliver the music like no other to.
Many thanks for your super info on ZYX cartridges.
Happy musical days