mikecole
25-07-2014, 18:08
I may be the only one who hasn't read this, but just in case, here is a paper from 1954 from Shure on the subject of record and stylus wear.
http://shure.custhelp.com/app/answers/detail/a_id/4135/~/stylus-wear-and-record-wear
http://shure.custhelp.com/app/answers/detail/a_id/4135/~/stylus-wear-and-record-wear