Azimuth 2020


How do you set your cart's azimuth in the 21st century?
128x128fuzztone
@lewm, yes you can adjust just azimuth the get best crosstalk and zero phase difference.  But that means all other parameters need to be set in the sweetspot too.  So you do end up having to go back to adjusting VTF, VTA, etc. and then back azimuth to get there.  That is what AnalogMagik and Adjust+ have taught me.  And it is worth it.
Been there, done that. Even if you get crosstalk correct, you cant get phase difference correct with mirrors, macro cameras, voltmeters, etc. You may get close if you are lucky. Plus, many carts are out of spec in terms of crosstalk so getting them equal sometimes is incorrect. Once I was able to verify this error with one new cart using software. It was quickly replaced by the dealer. Need both crosstalk and phase to be correct for azimuth, the latter you need to measure.
WOW!
What the f..k!
I adjust it by ear on my VPI
I adjust by Foz on my ET 2.5
mijostyn
Peter Lederman is the last person I would take advice from ...
Really? Lederman has a decades-long track record as a designer of speakers, electronics and phono cartridges. He and his team at Soundsmith also provide expert service on audiophile equipment - including tricky things such as Tandberg TD20As - and I’m saying that from firsthand experience. So I’d be inclined to consider his advice, even though I may not always heed it.
The vast majority of us have offset tonearms. Because of the offset as the arm goes up the stylus leans toward the spindle. Azimuth in offset tonearms is elevation sensitive.
Huh? For that to be true, you’d have to have a horrible misalignment between the turntable platter and the pickup arm. If the platter and pickup arm base are both level, azimuth cannot change as you change VTA, even if you want to call that "elevation."

I suppose it’s possible that the pickup arm itself could be defective, such that the arm could not be raised in a perfectly vertical fashion. I’ve never encountered that, though.