I thought it was a loose connection too, but it was doing this one night while cruising...parked the car, car on, system on...still does it. the amp get REALLY hot, can't even touch it, feels like an iron.
White 00' Mercury Mystique GS Aiwa CDC-Z117 CD Deck Rockford Fosgate 160.2 Amp Two 12" Lightning Audio Subs in Sealed Box. 5% tint