Kicker CXA1800.1 1800W RMS Monoblock Car Audio Amplifier

A high-output monoblock car audio amplifier designed for subwoofer applications, delivering 900 watts RMS at 4 ohms, 1800 watts RMS at 2 ohms, and 1800 watts RMS at 1 ohm. Utilizing Class D amplifier technology, it offers efficient power delivery with a frequency response range of 25-200 Hz. The unit includes a variable low-pass filter adjustable from 50-200 Hz (12 dB/octave), a fixed subsonic filter at 25 Hz (24 dB/octave), and a bass boost feature adjustable from 0-6 dB at 40 Hz. It supports both preamp inputs and outputs, as well as speaker-level inputs (requiring speaker wire to RCA adapters). An optional remote bass level controller can be added for external adjustments, and a 3-second delay is included for turn-on and turn-off functions.

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