used klh sub | AVS Forum

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jlyon5

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Joined Jan 2, 2008

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2 Posts

Discussion Starter · #1 · Jun 28, 2008

I just bought a used klh sub, when I power up, it has a very loud hum. doesnt change when I plug into receiver.. did i just get ripped off

Hunter844

· Registered

Joined Apr 7, 2007

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727 Posts

#2 · Jun 28, 2008

Could be a ground problem.

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