NEW KICKER KM10 10" 300W 4-Ohm Marine/Boat Element-Proof Subwoofer Sub 11KM10 NEW KICKER KM10 10" 300 Watt 4-Ohm Marine/Boat Element-Proof Subwoofer MAX Power Handling: 300 Watts RMS Power Handling: 150 Watts Magnetically shielded Co-molded SoloKon and surround for the harsh marine environment