Rockford Fosgate PM1000X5

5-Channel Class-A/B Front/Rear & Class-BD Subwoofer Marine Amplifier 1000W RMS Power Rating: 4 Ohm: 75 watts x 4 ch. + 150 watts x 1 ch. 2 Ohm: 125 watts x 4 ch. + 300 watts x 1 ch. 1 Ohm: 500 watts Frequency Response (Front/Rear): 20Hz - 20,000Hz Frequency Response (Subwoofer): 20Hz - 500Hz Front/Rear High-Pass Filter (12dB/Octave): 50Hz - 250Hz Subwoofer Low-Pass Filter (12dB/Octave): 50Hz - 250Hz Infrasonic Filter (12dB/Octave): 28Hz Punch EQ: +18dB boost @ 45Hz 2/4 Channel Input Switch Top Mounted Controls Balanced Differential Inputs High level input capable w/ Auto Turn-On circuit Muted Turn on C.L.E.A.N Setup Cast Aluminum Heatsink Short circuit / Over current protection Marine Grade Stainless Steel Hardware Dimensions: 2.38" (60.5mm) H x 7.76" (197.1mm) W x 15.03" (381.8mm) D Optional PLC2 Remote Ready (Sold Separately) 1-Year Dynamic Autosound Warranty