I was thinking you were talking about vibrations from motor rather than electrical hum; I can't see how a mat helps that. Have you tried grounding your table to the center screw on an AC outlet? I also use to use a cheater plug to reverse the wall connection. Hum problems are notoriously difficult to deal with. I would look on Audio Asylum to see if anyone else has had this problem.
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- 9 posts total
- 9 posts total