Rockford Fosgate R250X1 Prime 1-Channel Mono Block Amplifier 150 watts RMS x 1 at 4 ohms (250 watts RMS x 1 at 2 ohms) Works with factory installed & aftermarket source units Onboard 12dB/octave LP/HP/AP crossover On-board Punch EQ with +18dB boost at 45Hz Cast Aluminum Heatsink with Stealth top mounted control panel