head concert

  1. G

    Aftermarket Stereo Help

    I recently installed an aftermarket stereo it worked well for one day then i had to pull it back out to rewire one cable i missed out(rear amp cable) and then when i put it back in, it no longer works. I have tried reverting back to using the Head Concert(Original Stereo) but even that is no...
  2. G

    Changing the Head Concert II

    Hi, I have an audi a3 2.0T Quattro and I wanted to change my stereo from a Head Concert II to a diffrent single Din stereo. I have no Bose sound system and No steering controls on the wheel. My problem is that I'm clueless as to what i would need to change it and if the other stereo would be...