Announcement

Collapse
No announcement yet.

really tough to pin down whine (don't think it's ground / alt)

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    really tough to pin down whine (don't think it's ground / alt)

    So this is blowing my mind. Battery is in the stock location in the trunk with stock wiring. Even if I have my head unit off, face place removed, and EVEN IF I TURN OFF THE CIRCUIT BREAKER TO MY AMPLIFIERS I get something that _sounds_ like alternator whine. But I fail to understand how it could be, if there's no amplification to pick it u?? Is it possible to be inducing the signal directly into the speaker(s) via the OEM power wires?

    Ideas? Help? It's really pissing me off... searching for "Whine" really didn't come up with much solution wise (or related to my issue).

    Setup as follows:

    Audison VRx2.250 for fronts (currently Focal PolyKevlar, switching to Hertz Mille's as soon as I sort this issue, no sense in "wasting" good speakers if I cant sort this).

    Audison VRx1.500 mono for JL 12w6 (yeah yeah, JL's overpriced and way too power hungry vs output, but it was free to me)

    Eclipse CD-7000 deck

    Half-decent set of 4xRCAs (monster) running down the driver's side and under the rear seats into the trunk to the amps

    4GA from the battery via a Stinger 150A breaker, 4GA grounds straight to the chassis ground point for the battery

    SO WTF IS UP WITH MY CAR :(
    Sold my Sepang Bronze 1990 325is and miss it already

    #2
    Audison, huh?

    I am jealous.

    If you have noise with the deck/amps off, you are dealing with some annoying shit.

    You obvoiusly have inducted noise.

    Go find an old school AM radio. Make sure it has an antenna that extends AND headphones. Fire up the car and the AM radio. Use the tip of the antenna to "sniff" for noise. When you find it you will know it.

    I bet it is crossover placement. I bet the crossover is near the noisy-ass ECU.

    Go find that radio. You will be amazed at what you find.

    Luke

    Closing SOON!
    "LAST CHANCE FOR G.A.S." DEAL IS ON NOW

    Luke AT germanaudiospecialties DOT com or text 425-761-6450, or for quickest answers, call me at the shop 360-669-0398

    Thanks for 10 years of fun!

    Comment


      #3
      what is your amps frequenzys set to? mine did that, lowered it a hair and now nothing. try it

      Comment


        #4
        So dmoffitt, any update?

        Originally posted by Nj85'325 View Post
        what is your amps frequenzys set to? mine did that, lowered it a hair and now nothing. try it
        Dude, Did you even read his post?

        Pay attention here son, be quiet. The men are talking. :D

        Just giving you shit.

        The noise is happening with the amps OFF, see? His noise is far worse than a simple adjustment.

        Luke
        Last edited by StereoInstaller1; 04-18-2007, 09:42 AM.

        Closing SOON!
        "LAST CHANCE FOR G.A.S." DEAL IS ON NOW

        Luke AT germanaudiospecialties DOT com or text 425-761-6450, or for quickest answers, call me at the shop 360-669-0398

        Thanks for 10 years of fun!

        Comment

        Working...
        X