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  1. Humming noise in my ears after listening to subwoofer

    General Car Audio Discussion
    Hi guys I dont know if this is the place to post this but this has been really worrying me so it would be great if you could help me out. Recently I bought a 12 inch sub and put it in my car, and I noticed that after getting out of the car there would be a humming noise in my ears that would go...
  2. Help my truck decided to be an asshole today.

    General Car Audio Discussion
    So I get's in the truck to go to the doc and on my way back HUMMMMM. Every speaker in the truck starts humming about 150-200 hz. Checked all the grounds, ground wires, power wires and I can't find a fault. Seems to start doing the hum after the system has been on for 10-15 min. with the volume...
  3. humming amps, not speakers

    Technical & Advanced Car Audio Discussion
    Hello. I find there are a lot of posts about audible hum through speakers... this is different though. My AMPS are audible. I'm gearing up for an install and doing some hook ups on the bench lately. When I run my ppi pc2600.2 and pc21400.2 even at low/moderate levels, I hear some musical hums...

    Technical & Advanced Car Audio Discussion
    i am not sure if anyone has had such experience as I am having now with my front speakers: 1. low constant oscillating sound, can be virtualised as sine wave, and low humming sound coming from the front speakers, 2. will happen with either the L or R RCA plug in; 3. will happen even with...