I found this article in Stereophile about Audio Research tube dampers? I've tried to locate a seller online, but haven't had any luck. The AR website isn't very helpful.
Anyone know where to find these or have any experience with them?
http://www.stereophile.com/content/audio-research-reference-phono-preamplifier-audio-research-tube-damping-rings
Anyone know where to find these or have any experience with them?
http://www.stereophile.com/content/audio-research-reference-phono-preamplifier-audio-research-tube-damping-rings