New BOSS CE404 400 Watt 4-Channel Class AB Car Audio Amplifier MOSFET + Amp Kit NEW BOSS CE404 CHAOS EPIC 400 Watt 4 Channel Car Amplifier RMS Power: 50 Watt x 4 Channel @ 4 Ohm 100 Watt x 4 Channel @ 2 Ohm 400 Watt MAX