How to stop car subwoofer from humming ?

Lily2019-01-24T09:01:01Z

Turn off and have a check for it, try more.

The Devil2018-12-27T01:20:24Z

Correct the problem source; Could be a bad cable, poor ground on the amp, speaker grounded. You could install a noise filter on the power supply.

Anonymous2018-12-26T20:12:30Z

Check the connections. Check for a bad ground connection to the amps or head unit.

Anonymous2018-12-26T18:40:24Z

earth it or use a filter

Fuhr2018-12-26T18:29:57Z

Teach it the words to the song.