Sibilance -- that last little bit...


I have the ever so slightest bit of sibilance toward the end of some LP's.

The Lp's themselves are minty, so I know it isn't the Lp's. (more than one LP rules that out.)

Striving for that last lil touch is gonna drive me nuts!

I have a Well Tempered Classic V, and the arm is a real pain in the ass to set up. Anti skate comes to mind, but that is a real pain-- grrr. Then again more VTF comes to mind as well.

The cart is at the higher end of the recommended VTF -- 1.8 grams.

Any insight is greatly appreciated.

But in the mean time, is really does sound pretty sweet.

Thanks in advance.

~Fx

A new cart is in the works--- but ya know the upgrade-itis bug.

Any suggestions are appreciated.
128x128focusedfx
Sounds like a tricky situation; you might achieve some better setup results with the HiFi News & Record Review test record, stylus alignment protractor, Wally Tools etc. With a cantankerous arm like that you'll need better than the existing guesswork setup method.
Could it be anti-skate issues or off center spindle holes?
These issues can play havoc toward the end of an lp side.
if you've really dialed in the vta, i'd suggest you need to mess with the azimuth. rcprince also makes a very good point, tho slight sibilance produced by the "variable vta's" of less-than-level platters can be at least partially ameliorated by making sure all other variables are correctly set. plus, don't get hung up on a single lp for testing. i use a variety of music but particularly rely on more-or-less unaccompanied female voices to adjust vta and azimuth.
I hear only two issues:

1. Cartridge went bad
2. Damaged pivot on the arm.

Try another cartridge to make sure that yours is OK or not.
"I have the ever so slightest bit of sibilance toward the end of some LP's."

This sounds to me like plain old end-of-side distortion. If the cartridge is perfectly aligned then it may be inherent in the LPs. Which protractor do you use ?

Have you played any of the offending LPs on a "reference table" at a friend or dealer to see if the problem might be in the LPs. It may be worth doing this before spending much time effort and money on what might be a futile mission.