Killing sibilance distortion - VPI & Jubilee


Hello,

Along with what others have posted in the recent past, I also have a long running case of nasty distortion on sibilants with my vinyl playback. It is worse in the inner grooves.

To build on some other recent threads about this topic, I ordered a MFSL that is supposed to be a good test for mistracking. I have made a recording clip of my playback playing some of the last track on Side 2.

I have the recording on this link:

Playback Recording

If you take a look at that, we can all be on the same page with what exactly is going on.

The setup is a VPI Scoutmaster table, JMW9 sig arm, Ortofon Jubilee cartridge. The table is leveled on a Salamander Archetype rack. VTA is set with the arm parallel. VTF is set to 2.4g. Alignment is setup with the MINT arc protractor, 10x magnification. The VPI mechanical Anti-Skate is being used, with the lighter rubber washers. Azimuth is level by means of the "VPI straw trick" (a straw in a groove on the headshell).

Is there anyone that can point me in the right direction to fix that sibilance distortion you're hearing on the recording?

I've tried quite a few things, including different cartridges, and VTF, VTA and antiskate settings, but the sibilance is always there.

Here are some photos of my setup:

Cartridge Closeup

Aligning with the MINT

Thanks for reading
by Goatwuss
goatwuss
Hi Tobes,

Thanks for chiming in! It's good to get another opinion on here, even if it's different from mine.

To me, the sibilance distortion on the Jubilee sounds really bad regardless of system. What I've been using for the most part is my Sennheiser HD-650, plugged into Corda Aria amp, plugged into an Auzen Meridian sound card. I hear it the same way in both my 2 channel room (Gallo 3.1, Supratek pre, Wyred amp, heavily treated), and my HT room (Anthem electronics, GR Research sealed box monitors w/ ribbon tweeters)

The Benz is a bit better, and the AT much better than the Benz on the sibilance to my ears. I'm sure different ears, different systems, all plays into this, but for whatever reason sibilance distortion really bugs me.

To me, other than the sibilance, the audio quality sounds really close between the carts. I probably agree with your rankings, but to me the better sibilance handling of the AT far outweighs the other gains that the Jubilee and the Benz carts may have.

Does anyone else have any comments about the cartridge sound quality differences/rankings from these audio clips?

That is interesting that you've found the Jubilee to be your best tracking cartridge. The big variable here is the tonearm. You are using Graham arms, and I am using a JMW9sig. It is completely possible, though as of now not confirmed to me, that the whole problem could be the matching with the tonearm (or just the tonearm itself), as opposed to just the tracking capability of the cartridge. My suspicion is that the Graham arms are much better at tracking than the JMW9sig.

I also wonder if there are any top notch, high end carts that track as well as the AT33PTG. ZYX perhaps, as Doug mentions above?
Goatwuss, I would have thought the medium compliance Jubilee (16cu) would be a good match to the JMW9 - at least from a low freq resonance perspective.
Is it possible that the JMW9 doesn't 'like' the heavier weight of the Jubilee (10.5g)?
For reference the Benz L2 weighs 9g and AT33 weighs 6.8g.
Looking at the specs the AT33 would appear to have medium compliance (at 10hz) and low weight, which perhaps works better with the JMW9.

When using the Jubilee in the Graham 1.5T, I always used the heavier counterweight - the Phantom 2 comes stock with a large diameter heavy C/W located close to the pivot - ie designed to work with heavier cartridges. In effective mass terms the 1.5T was supposedly around 11g, and judging by the lowering of fundamental resonance with the HFNRR disc, the Phantom 2 has a somewhat higher effective mass.

If the JMW9 does prefer lighter cartridges, then a ZYX at 5g and 15cu could be a just the ticket. Best to ask Doug, I have no personal experience with the ZYX (though I once owned their grand-daddy the Monster Sigma Genesis).
I heard a Rega P5 with a Benz Ace today. Sounded really good on the sibilants... RB701 perhaps?
Goatwuss, you may just be one of those folks that is extremely sensitive to sibilance. Some folks are. Most of us simply don't if the setup is spot on. Unfortunately, you may never find full satisfaction with vinyl playback.

Wendell
Narrod, as you've been one of the more active members in this thread I'm sure that you've listened to all of his recordings. Is your last response to indicate that they sound ok to your ears? Because to mine all but the last clip with the AT cartridge (and that one only barely) sound anything but 'hi-fi' or audiophile grade, and makes me think that if that's what's in store for me as I climb the upgrade ladder, I'll stay right where I am thank you very much. I agree with your general premise that everyone has their own preferences and we are all sensitive to different problem points in recorded playback, but I heartily agree with Goatwuss that this is a problem I wouldn't be willing to live with. It'd be interesting to hear the same recording from other member's setups for comparison. I don't own the recording, and am currently a couple thousand miles from my setup, but it'd be great if anyone else could post a comparison.