Kenwood Kac-5204 350 Watt 2 Channel Car Amplifier Kenwood KAC-5204 350 Watt 2 Channel Car Amplifier 175 watts x 2 channels peak output power 75 watts RMS x 2 channels @ 2 ohms 60 watts RMS x 2 channels @ 4 ohms 1 50 Watts RMS x 1 channel @ 4 ohms in bridged mode