Sub is Humming

[quinby23 10+ year member]

I hooked up my HX2 and when the car starts and the cd player comes on I get a real loud humming sound out of it what should I try to do to get this off it is really annoying please help me thanks/

Click to read more...

 

[BDIDDY 10+ year member]

I hooked up my HX2 and when the car starts and the cd player comes on I get a real loud humming sound out of it what should I try to do to get this off it is really annoying please help me thanks/

Check all of the grounds. Scrape the paint off of the grounds and clean them really good. I had the same problem and found out my CD player wasnt grounded. The CD player was grounding through the RCA's.