Once both SRA and azimuth are dialed in; you'll find dramatic differences in image focus, sound stage, timbre, etc. Dr Feickert's Adjust+ program removes all the guesswork, and adds precision, with regards to crosstalk, freq response and THD measurements. Expensive, but- worth every penny! Also includes tests for table speed, wow/flutter, arm/cart resonant freq, etc. (http://www.adjustplus.de/?lang=en) (http://www.audiocircle.com/index.php?topic=90721.0)
