Well, I'm a mathematician so I'm certainly not challenged by geometry but I am challenged to measure 1 or 2 degrees angle on something I can barely see.
Not trying to be dense here but the articles above from TAS and vinyl zone seem to contradict each other on SRA.
The first shows SRA measured off a line running along the back edge of the stylus while the second says it is off a line running through the vertical axis of the stylus.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.