In Reply to: SOS on Audio Research SP-9MKII posted by dd168168 on February 28, 2015 at 10:56:24:
it is a problem with the muting circuitry. I had that issue with mine years ago. The culprit was a bad TI sourced NE555 timer.
Irritating, but that has been the only trouble I've had with mine in twenty years.
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Follow Ups
- Perhaps - E-Stat 11:01:23 02/28/15 (8)
- RE: Perhaps - dd168168 11:22:43 02/28/15 (7)
- Well... - E-Stat 13:07:36 03/01/15 (0)
- RE: Perhaps - Blackdog 13:27:26 02/28/15 (5)
- RE: Perhaps - dd168168 14:01:32 02/28/15 (4)
- RE: Perhaps - Blackdog 17:08:31 02/28/15 (3)
- RE: Perhaps - dd168168 17:32:21 02/28/15 (2)
- RE: Perhaps - Blackdog 20:15:59 02/28/15 (1)
- RE: Perhaps - Crazy Dave 10:23:35 03/02/15 (0)