rexc

Responses from rexc

Thumbs up for ultrasonic record cleaning
@antinn,What I showed was only an example. Use of the Groove Probe is limited only by your imagination. It offers you a complete, quantitative record of the groove, including high-frequency information. You can analyze the data any way you want. B... 
Thumbs up for ultrasonic record cleaning
@JTimothyA and AntinnBoth of you have affirmed that there is no standard for measuring what is clean.  I would like to draw your attention to my thread in this forum, entitled "The Groove Probe, for optimizing and evaluating record cleaning system... 
The Groove Probe, for optimizing and evaluating record cleaning systems
Mike, there's a whole industry on cleaning records, so wanting to do it better or wanting better information on existing methods shouldn't be surprising.This was a rather worn and dirty rare, USED record.  Records that I buy new are kept in immacu... 
The Groove Probe, for optimizing and evaluating record cleaning systems
The Short VersionI examined the wave form of the silent part (between tracks) from a cleaned, digitized LP, before and after playing. The purpose was (1) to count the clicks remaining after cleaning; and (2) to distinguish dirt and debris from sc...