Bazooka CSA50.2 2 Channel 100 Watt Amplifier CSA502 2 x 40 watt amplifier at 4 ohm Stereo, 4 ohm Mono capable. Voltage 12 Maximum Power Output 100 Watts Channels 2 Frequency Resp. 20-20000 Fuse 25 Protection Thermal, Short Circuit, Overload Max Power Output 200 Power @ 4 OHM 50 x 2 Power @ 2 OHM 100 x 2 Power @ 1 OHM not reccomended Power @ .5 OHM not reccomended Signal To Noise Ratio 99 Hi Input Level Battery Voltage Range 10.5-14.4 Crossover Range 80-250 RCA Input