Crunch P1-2050.1 - 2000W Max Monoblock Class A/B PowerOne Series Car Amplifier: Crunch Power One Series Car Amplifier, P1-2050.1 - 2000W Features: * PowerOne Series Monoblock Class A/BCar Amplifier * RMS Power Rating * 4 ohms: 250 watts x 1 chan. * 2 ohms: 500 watts x 1 chan. * 1 ohms: 1000 watts x 1 chan. * MAX Power Rating: * 4 ohms: 500 watts x 1 chan. * 2 ohms: 1000 watts x 1 chan. * 1 ohms: 2000 watts x 1 chan * SEPP Class A/B analog amplifier * Pulse Width Modulated MOSFET power supply * Wired remote bass level control included * LED power (green) and protect (red) indicators * Variable Bass Boost (0 to +12 dB bass boost at 50Hz) * Slow un-mute soft start turn-on * Mono channel operation * Preamp RCA outputs to daisy chain multiple amps * 3-Way System Protection circuitry (thermal, overload, and speaker short protection) * Dual speaker terminal simplify the hookup of multiple speakers * Heavy duty aluminum alloy heatsink for extreme heat dissipation * Silver-plated RCA level inputs * Silver-plated screw terminals * Input sensitivity: * Level: 200mV-6V * Variable low-pass filter (40-150 Hz, 12 dB/octave) * Subsonic filter (15-55 Hz) * Damping factor: >200 * Frequency response: 10-300 Hz * Max Class A/B Monoblock Car Amplifier Dimensions: 17-15/16"L x 9-1/8"W x 2-1/16"H