mas power

  1. H

    What the heck is MAS POWER?

    Pulled my Sony XAV-602BT head unit out of the dash today trying to find out why the subwoofer (Kicker Hideaway) isn't 'kicking in' on the low end. In the spaghetti mess of wiring behind the stereo were two loose square black units (maybe 2" x 3" x1") wired into each of the 2 channels. On the...