Package: Kicker CX1200.1 2400 Watt Peak/1200 Watt RMS Mono Block Class D Car Amplifier + Kicker 43CXARC Remote Control For CX or PX SERIES Car Amplifiers 1200 Watt RMS Mono Class D Car Stereo Amplifier. RMS Power @ 2 Ohms 1200 Watts x 1 Channel. RMS Power @ 4 Ohms 600 Watts x 1 Channel. Input Sensitivity Selector: high level 250mV-10V, low level 125mV-5V. Frequency Response 25 to 200 Hz. LED power (green) and protect (red) indicators. 3-way protection circuitry (thermal, overload, and speaker short protection). Dual speaker terminals simplify the hookup of multiple speakers. Soft start turn-on. Pulse Width Modulated MOSFET power supply. Signal-to-Noise Ratio (SNR): 95 dB. Subsonic Filter: 24dB/octave high-pass fixed @ 25Hz. Active Crossover: 12dB/octave, variable 50-200Hz, low pass only. KickEQ Boost: variable to +12dB, centered @ 40Hz Remote Control For CX or PX Series Amplifiers. Bass Remote Controller. For Kicker CX-Series and PX-Series Amplifiers. Surface Mount installation. Screws included. Primary Color: Black. Connection Type: 1/8" Stereo Jack. Dash Mountable: Yes CX Series amps reach massive power levels thanks to an optimized circuit layout and the highest-grade internal components available. Highly efficient heat sinks keep the amp cool with a sophisticated new look. Mono amps offer an optional remote level control to adjust your bass right from the dash. Using a Class D power plant, this amp features a variable bass boost with KickEQ, giving you as much as a 12dB of extra bump with a simple turn of the optional CXRC Remote Bass Controller. A powerful 12dB crossover and 24dB subsonic filter is included, letting you quickly tune your system to perfection.