In Reply to: Preamp with high pitch whine from 1 channel posted by Cpwill on November 2, 2015 at 05:02:49:
How did you determine that this is a pre-amp issue? Did you try another pre-amp through the amp? Just to rule-out any amp issue. At least, before digging into your pre-amp.
Almost sounds like a microphonic output tube...
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Follow Ups
- RE: Preamp with high pitch whine from 1 channel - FenderLover 05:53:51 11/02/15 (3)
- RE: Preamp with high pitch whine from 1 channel - Cpwill 15:02:31 11/02/15 (2)
- RE: Preamp with high pitch whine from 1 channel - Triode_Kingdom 14:27:03 11/03/15 (1)
- RE: Preamp with high pitch whine from 1 channel - Cpwill 14:32:52 11/03/15 (0)