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humming

  1. Technical & Advanced Car Audio Discussion
    Pioneer DEH-S4220BT Jensen XDA94RB amp Kicker DSC 6.5 x 2 Polk DB 10” sub A few months back I installed everything above but ran into a problem with my driver side door, so driver side speaker was still running off of stock wiring from harness. 2 months later I finally got what I needed to...
  2. DIY Music Forum
    I’ve had this humming noise in my audio system and I have ruled out that it’s not my grounds or my RCA cables picking up interference and my amp grounds are perfect But I have come to the conclusion that it’s my equalizer making the noise. I have it grounded to a good spot I just want to know...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
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