Skar Audio LP-80.4ABv2 480 Watt Class AB 4-Channel Amplifier Class AB 4 Channel Amplifier 120 Watts x 4 Channels @ 2 Ohms | 80 Watts x 4 Channels @ 4 Ohms 240 Watts x 2 Channels @ 4 Ohms (Bridged) MOSFET Power Supply | Clipping Indicator Soft Turn On Circuit | 4 Way Circuit Protection