Get the most out of your sound with the Kicker CX400.1 Amplifier for Car Audio Speakers. CX-Series Mono Amps are ohm stable, giving you even more power and wiring options for your system. A powerful 12 dB crossover and 24 dB subsonic filter are included, letting you quickly tune your system to perfection. Use the full-range outputs to expand your system with other bass amps, or a full-range amp to complete your system. CX.1 Amplifiers accept up to 40 volts of speaker-level input signal. This kind of flexibility makes line-out converters unnecessary and optimizes your sound quality.

24 dB subsonic protects the speaker from any potentially damaging frequencies. KickEQ 6 dB variable bass boost for any low frequencies you run into. Variable 12 dB crossovers let you control the dial to optimize your sound. Features a three-second on/off delay to eliminate unwanted interference. CX-Series Mono is an efficient Class-D amplifier for your car.