The Kicker KMA360.4 is a four-channel marine amplifier from KICKER’s KM-Series designed to power boat audio systems. It provides 90 x 4 watts at 2 ohm stereo, 65 x 4 watts at 4 ohm stereo, and 180 x 2 watts when bridged mono, with 500 watts dynamic power and a 10-20 kHz frequency response of +0/-1 dB.

The amp includes high-level and low-level inputs (High Level 250mV-10V, Low Level 125mV-5V), an adjustable 12 dB/octave active crossover variable from 50-200 Hz with selectable high pass, low pass or off, and a variable KickEQ boost of 0-6 dB centered at 40 Hz. Dimensions are 2-5/16H x 7-1/8W x 12-7/16L inches and it carries a three-year warranty when purchased from an authorized KICKER dealer or kicker.com.