MRX-M240 ALPINE MONOBLOCK SUB AMP SUBWOOFER DIGITAL CAR AMPLIFIER NEW
1500W RMS x 1 At 4Ohms,    2400W RMS x 1 At 2Ohms,1000W RMS x 1 At 1Ohms,    Ultra Clean Sound Output,    Internal Monitoring System Optimizes Power Output,    Black Finish,    CEA-2006 Amplifier Ratings: 1500W RMS x 1 [4 ohm @14.4V =1% THD + N],    550W RMS x 1 [2 ohm @ 14.4V = 1% THD + N],    S/N: 82dB (ref: 1W into 4 ohm),    Remote bass knob compatible (RUX-KNOB, sold separately)