Recent content by kkkd

  1. K

    Buzzing sound

    Should i ground it to the battery or to the a clean piece of metal in the dash?
  2. K

    Buzzing sound

    I have a kenwood mp538u head unit and a crunch p900.4 amp hooked to rockford p162c's in the door and sony xplod 6x9's behind the seat. I also have 2 10" rockford subs behind the seat and an amp too. Anyways the front speakers make a horible buzzing/whinning sound when the pickup is running...
  3. K

    Possible grounding issue

    Okay guys... I can run one pair of rca's to my amp and then double up my speakers on two channels on the amp there is no noise. But if i hook up the third and fourth channel i hear the noise. If i shut the stereo off and switch the rca's the noise then comes out throught the back... What do...
  4. K

    Possible grounding issue

    It only whines when the engine is running. I have a separate amp for my subs. The rear speakers were just on a 2 channel amp but when i put the 4 channel amp in the front speaker channels have a whine in them. So should i run the head unit ground directly to the negative on the battery?
  5. K

    Possible grounding issue

    Where should i ground it to? It just started happening when i hooked my door speakers up to my new amp. I know it isn't the speakers because i can switch rca cables and my rear speakers will do it and the fronts won't. It never happened when i ran 4 preamp channels but now it does with 6...
  6. K

    Possible grounding issue

    There is lol but the head unit slides into a metal plate that is attached to the rest of the frame and dash. So therefor the wire does no good because it is already grounded
  7. K

    Possible grounding issue

    i mean the support i have that the hu slides into is all metal so it grounds with out the harness.
  8. K

    Possible grounding issue

    Okay all of my rca cables are away from power cables and my speakers still have a humming noise when the vehicle is running. My deck is in an all metal din installation plate that bolts to the dash and i was wondering if this might be causing the noise?
  9. K

    Whining noise

    K guys I just put two rockford 6" speakers in my doors of my 78 f150. I bought a new amp and hooked my existing sony 6x9 speakers up two it too. Anyways after I was done I can hear a whining sound that goes along with my engine rpms and it is only in the front speakers and it is only when the...
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