Kicker KXMA 800.4

KXMA800.4 4×200-Watt Four-Channel Full-Range Class D Amp
4-channel marine amplifier
100 watts RMS x 4 at 4 ohms (200 watts RMS x 4 at 2 ohms)
400 watts RMS x 2 bridged at 4 ohms (4-ohm stable in bridged mode)
Class D amp technology
gain knobs also function as clip lights
Amp 1:
variable high- or low-pass filter (10-500 Hz, 24 dB/octave); 10x switch
Amp 2:
variable high-pass filter (10-500 Hz, 24 dB/octave)
variable low-pass filter (40-500 Hz, 24 dB/octave); 10x switch
bandpass engages both high- and low-pass filters
variable bass boost (0-6 dB at 40 Hz) on all channels
More Features:
weather-resistant conformal-coated circuit boards
front-mounted controls protected behind gasket-sealed fold-down door
Fail-Safe Integration Technology eliminates noise from your vehicle’s electrical system
preamp and speaker-level inputs (speaker wire to RCA adapter required for speaker-level input)
wiring, hardware, and fuse not included with amplifier
4-gauge power and ground wires and a 120-amp fuse recommended
dimensions: 8-5/16″W x 2-1/8″H x 11-9/16″D