http://www.ehow.com/guide_7-http://www.ehow.com/guide_7-cars.html.htmlwww.ehow.comhttp://www.ehow.com/how_4790337_prevent-car-amplifier-from-overheating.htmlThe best way to prevent a car amplifier from overheating is to buy an amplifier that isn't too cheap, as cheap amplifiers often give off most of their power in the form of heat. Keep a car amplifier well ventilated to prevent it from overheating with help from a car sound system designer in this free video on car audio tips. Published on 2/17/2009