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In Reply to: Thoughts on power amp hum posted by banpuku on December 18, 2008 at 06:42:32:
How old is the amp ? On the hum in the speakers I'm thinking bad/failing power supply cap. On the mechanical hum, I'm thinking either DC on the power line, loose transformer mounting bolt, or loose lamination.
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Follow Ups
- RE: Thoughts on power amp hum - Glen B 12/18/0810:22:25 12/18/08 (0)