In Reply to: Audio Research SP3 restored posted by collinsrobert67 on April 5, 2015 at 15:42:06:
Nice preamp & I imagine even nicer following a Mike S. tuneup.
Question regarding tubes-what tubes do/have you run in this?
Any recommendations??
Thanks,
Paul
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Follow Ups
- RE: Audio Research SP3-tube choices?? - paul cbc 17:46:05 04/06/15 (0)