General Car Audio Discussion & QuestionsAll general car audio discussion goes here. Need help installing speakers, headunits, amps or electrical? Having problems with equipment? Have questions about a product, post here.
I just hooked an older amplifier up and it was making loud thumping noises with out the RCA plugged in. With the jacks plugged in it plays fine but at low volumes there is slight distortion. What could this mean?
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