Pioneer GM-D9704 4 Channel Class D 1600 Watts Car AmplifierPioneer GM D9704 4 Channel Class D 1600 Watts Car Amplifier An amplifier shouldnt take up too much space, especially in your car. The GM D9704 might just be what youre looking for. It combines a 1 Ohm stable circuit, installation flexibility and a superior high power output of 1600W Max. Big Power, Small Size Pioneers new extra efficient Class D digital amplifiers mark a dramatic improvement in power output capability, yet are 50% smaller than the