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!
![](https://customautosoundmfg.com/uploads/noise-reducer.jpg)
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!