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Question About JBL Speaker System SCS145.5
subwoofer...

subwoofer is making a loud humming noise

Asked by j on 09/22/2008 2  Answers

ManualsOnline posted an answer 15 years, 7 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Bill posted an answer 13 years, 4 months ago

1 My sub just started making the same humming sound. Hums without being hooked to receiver, just to A/C outlet and turned on.
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