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Subwoofer "pops" when amp powers on. High pitch whine coming from subwoofer? *UPDATED*
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<blockquote data-quote="1aespinoza" data-source="post: 8739920" data-attributes="member: 654802"><p>Disconnect sub amp RCAs from the radio and turn system on. If no whining, run a temporary set of RCAs to sub amp. If whine returns, it is the radio. Try grounding the radio chassis to bare metal as well. That helped a bit on my Pioneer.</p></blockquote><p></p>
[QUOTE="1aespinoza, post: 8739920, member: 654802"] Disconnect sub amp RCAs from the radio and turn system on. If no whining, run a temporary set of RCAs to sub amp. If whine returns, it is the radio. Try grounding the radio chassis to bare metal as well. That helped a bit on my Pioneer. [/QUOTE]
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Subwoofer "pops" when amp powers on. High pitch whine coming from subwoofer? *UPDATED*
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