Kicker KXM800.5

5-channel marine amplifier — 50 watts RMS x 4 at 4 ohms + 400 watts RMS x 1 at 2 ohms

Kicker expertise in a marine amp
The key to building a great marine amp is building a great amp, period. When Kicker designed their KXM marine line, they used the company’s popular Kicker KX car amps as a starting point. Kicker KXM amps combine first-rate technology with water-resistant, protective hardware outside, so they’re ready for life on the water.


RMS Power Output (Watts x Channels) 50 x 4
Frequency Response at Rated RMS Power 10-20k Hz
THD at Rated RMS Power 1%
Signal to Noise Ratio 75 dB
Input Voltage 14.4v
Peak Power Output (Watts x Channels) N/A
Power at 2 Ohms (Watts x Channels) 100 x 4
Bridged Power (Watts x Channels) 200 x 2
Minimum Impedance Bridged 4
Minimum Impedance Unbridged 2


Amplifier Class D
Low-Pass Crossover Frequency 10-5,000 Hz
Low-Pass Slope (dB/octave) 24 dB/oct
High-Pass Crossover Frequency 10-5,000 Hz
High-Pass Slope (dB/octave) 24 dB/oct
Bass Boost 0-18dB
Bass Boost Frequency 40 Hz
Fan Cooled No
Fuse Rating 80
Speaker Level Inputs Yes
Preamp Outputs No
Height (inches) 2-3/16
Width (inches) 12-3/4
Depth (inches) 8-5/8
Parts Warranty 2 Years
Labor Warranty 2 Years