Kicker KMA800.1 KMA Series Marine Mono AmplifierBig bass firepower Dial in the amount of bass you want from the cockpit with the included remote When you want to drop the lows when you're cruising, enlist the Kicker KMA800. 1 marine amplifier as a part of your crew. This mono amp has the firepower you need for successful naval maneuvers, supplying up to 800 watts to your subs. A low pass filter lets you dial in the output, while the included wired remote adds bass level control to the cockpit.