In Reply to: Aesthetix Rhea --- tube howling in one channel posted by bjh on July 31, 2012 at 12:36:17:
Tap on the tubes with the erasure end of a pencil and see which tube might set off the howling. Sounds like a tube is microphonic. A tube damper could help but if not super expensive just replace.
Alan
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Follow Ups
- RE: Aesthetix Rhea --- tube howling in one channel - ahendler 12:42:26 07/31/12 (1)
- Nice tip! Thanks. nt - bjh 06:41:20 08/01/12 (0)