Noise Filter
If after installing a new stereo system you experience unwanted motor whine or engine noise, check all grounds on radio, amp, antenna etc. If you still have noise, our filter may help!

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If after installing a new stereo system you experience unwanted motor whine or engine noise, check all grounds on radio, amp, antenna etc. If you still have noise, our filter may help!
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Dealers
Office: (800) 888-8637
1030 W. Williamson Ave.
Fullerton, CA 92833