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Amp and Subs Humming All of a Sudden
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12-22-2016, 08:40 PM
Cohibaman
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Join Date: Nov 2014
Location: USA
Posts: 4,580
First thing I'd do is flip off ALL breakers (except of course your AV breakers) and see if it goes away. If it does, flip them back on one at a time until the noise comes back.
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