Channel Balance on Dynavector XV1-S


Hoping I can get some advice. I have a XV1s on a Basis Vector 4 arm. I just borrowed a Fozgometer and I'm getting very different reading from the 2 channels.
-I downloaded and tested the Foz and it seems to be calibrated correctly.The Vector 4 azimuth adjustment is extremely precise and refined, like all things Basis, so I'm pretty sure that the arm is good and the Azimuth is correct.
-No matter how much I changed the azimuth, the balance/imbalance stayed the same (same levels as well), about a 5 reading for L and about 7-7.5 R with the tonearm cables running directly into the Foz and 14.5L and 19R with the Foz plugged into my ARC Ref 5 SE Phono Preamp. By deduction it would seem that it's either the cart or a tube(s) in the phono pre. Any insight or advice will be really appreciated.
128x128moryoga
I think you are measuring (and mistaking) crosstalk for channel balance. If using the test record, channel balance is track #1. Center, left or right depending on lights on foz. I do not know why you can't get the reading to move. Sounds to me like your cart is just not aligned correctly to begin with. On my arm, I can get the fozgometer to move about 2 points either way with a simple azimuth screw. If the cart is improperly aligned, you'll never get there though with a "micro" adjust.

What are you using for alignment?

How much antiskate are you using?

I'd start over... sorry.
If indeed you set up your arm correctly, I would have your cartridge and/or your pre checked out. I have a Benz LPS which nails 0 on that test.
Cartridges can have pretty large channel imbalances even when there is nothing grossly wrong. I understand that a difference of up to 2 db higher for one channel is not uncommon (one reason a balance control is a MUST have item, particularly for analogue setups).

My understanding of the Fozgometer is that it accounts for channel imbalance, so I don't know what is up with your rig. I originally did my azimuth setup by visual alignment and confirmed that it was right by listening. When I got my Fozgometer, I found that I could get a perfect reading by moving the Vector azimuth screw by an exceedingly small amount,something like 1/16th of a turn(an amount so small I could not visually notice a difference). The meter appears to be extremely sensitive.

If you cannot get an acceptable reading, or you can only get an acceptable reading by severely tilting the cartridge, something is wrong with the cartridge. Also, I would prefer a less than ideal reading over tilting the cartridge such that the stylus is misaligned in the groove.
This thread may be relevant. The link opens at the post which describes the conclusion in that particular situation.

Regards,
-- Al