Feedback through stereo system

Discussion in 'Non Technical' started by ProckyZ89, Jan 6, 2013.

  1. ProckyZ89

    ProckyZ89 Senior Member

    Ok back ground -

    Trying a new set up I bridged the amplifier to check it worked (wire between power and remote- I accidentally touched it on the earth while attached to power and it sparked- now I have a electronic feedback coming from my speakers!!! Irritating!!!

    Any idea what this is ? As it never made it before
     
  2. kawasakirider

    kawasakirider New Member

    It's so bloody annoying! Mine is terribad. It increases with engine speed and sounds like shit.
     
  3. ProckyZ89

    ProckyZ89 Senior Member

    Yeah mine always had a very light hardly noticeable one ... Then after sparking/shorting the power on the ground it's alot worse ... :/ no wires were moved or touched- I checked the ground and its fine..


    Only thing I can think of is power wire to close to speaker wires (come out same hole) but why did it never make the sound this bad before ! ?
     
  4. QLDZDR

    QLDZDR ID=David

    Static problem?
     
  5. ProckyZ89

    ProckyZ89 Senior Member

    Nope new theory- blew RCA filter. Noise not present when RCA removed this problem being RCA .

    Trying a external/ in line filter tomorrow morning
     
  6. rob260

    rob260 Administrator Staff Member

    A dead short will do that kinda thing...;)
     
  7. kawasakirider

    kawasakirider New Member

    I'm not a stereo person, what's an RCA? Where do I find it? Lol.
     
  8. rob260

    rob260 Administrator Staff Member

  9. Mikey5555

    Mikey5555 Grid Runner

    I've also got a feedback problem when I first start the car I get a loud pop noise.

    I've got noise filters behind the head unit and also one before the two amps, any ideas?
     
  10. ProckyZ89

    ProckyZ89 Senior Member

    Well it's a surge in voltage .. Is it a pop mikey or a whine you get ? The noise filters would only help with a whine wouldn't they ? Not sudden voltage surge "pop"
     
  11. Mikey5555

    Mikey5555 Grid Runner

    It's a pop and a whine after that

    I can deal with the whine, but the pop kills me and anyone else who gets in
     
  12. Carter

    Carter New Member

    Is it a Pioneer Head unit by any chance??
    if it is its prob the headunit, sounds stupid i know but thay are very very very common for for burning out a little earth track internally and give all sorts of noise issues.
     
  13. ProckyZ89

    ProckyZ89 Senior Member

    Yes surprisingly it is a pioneer single din 7" flip out touch screen.

    But wouldn't the sound be present the whole time even with RCA removed ?
     
  14. gmbrezzo

    gmbrezzo Moderator

    If its a hum noise, its a signal earth problem.
    If its a whine, its an electrical problem, ususally caused by Altinator or coil/ditributor.

    Do you have line filters on the power, also try a supressor on the altinator.
    Seperate the power wires from the signal as you could be picking up induction.
     
  15. BADZX

    BADZX Grumpy old fart


    incase you missed it ......


    :D
     
  16. CHILI

    CHILI Indestructable Target

    Ohh!! You ARE awful(but, I LIKE you).:p:rofl::rofl::br:
     
  17. gmbrezzo

    gmbrezzo Moderator

    opps. my bad
    Alternator or coil/Distributor

    Honestly, my spelling is getting better :D
     
  18. Mikey5555

    Mikey5555 Grid Runner

    Yeah mine is pioneer too
     
  19. ProckyZ89

    ProckyZ89 Senior Member

    Yes that is true about the whine yet why mine is odd is because the wires were not moved at all and the sound never existed until the ground out.

    I'm gonna play around today and see what happens
     
  20. bRACKET

    bRACKET Do Right Dean

    How'd you go with this Procky? My mate's having the same problem...
     

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