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head unit install

  1. Audio and Electronics
    Hey all, just got a trailblazer (details below) and I've got my radar detector hardwired and I'm loving the vehicle! CD player wouldn't eject, tried all the suggestions, no dice. Got a deal on a Pioneer AVH-P4100dvd head unit from a friend who upgraded, now my mind is blown at all the harness...
  2. Audio and Electronics
    I recently installed an alpine CDE-123 in my Trailblazer using the GMOS 04. Install went well and everything works except for when the car starts (and the head unit turns on) there is a slight buzz and then a pop in the speakers (not to loud). This also happens when I turn the stereo off (a...
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