Rockford Fosgate Punch Marine 1,000 Watt Class-bd 5-Channel Amplifier - PM1000X5

Five Channel Amplifier/ Infrasonic Filter/ 12dB/Octave Butterworth Crossover/ High Level Input Capable With Auto Turn-On Circuit/ Front/Rear: 20Hz - 20kHz +/-3dB, Sub: 20Hz - 500Hz +/-3dB Frequency Response/ Hi/Low Level: 3 RCA Pair/ Convection Cooling/ Cast Heat Sink Type/ Silver Finish