46CXA1800.1 1800-Watt Class D Monoblock Subwoofer AmplifierCX-Series amps reach massive power levels thanks to an optimized circuit layout and the highest-grade internal components. Highly efficient heatsinks 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.Power StationThe CXA1800.1 Mono Amplifier is built for big bass in a sleek yet affordable package. Using a Class-D power plant and FIT+? (Fail-safe Integration Technology-PLUS) for superior dependability this amp features a variable bass boost with KickEQ? giving you as much as a 6dB of extra bump with a simple turn of the optional CXARC Remote Bass Controller.CX-Series Amplifiers accept up to 40 volts (400 watts) of speaker-level input signal. This kind of flexibility both makes line-out converters unnecessary and optimizes your sound quality at the same time!A poweKicker 46CXA1800.1 1800W Mono Class D Affordable Vehicle Audio Amplifier, 8.81 lb The CXA1800.1 Mono Amplifier is designed for delivering powerful bass in a sleek and affordable package Features a robust 12dB crossover and a 24dB subsonic filter for precise tuning of your audio system Accepts up to 40 volts (400 watts) of speaker-level input signal, eliminating the need for line-out converters and enhancing sound quality Equipped with KickEQ�̡�???�� for variable bass boost, allowing for an additional 6dB of bass with the optional CXARC Remote Bass Controller Constructed with high-grade internal components for improved efficiency and reliability