Garmin® JL Audio® M200 LED Marine Subwoofer 10" and White Sport Grille. Stunning marine design meets high-performance sound. 250-watt RMS power handling. RGB LED lighting. Long-excursion design delivers deep and powerful bass. Sail to your heart's content knowing that your speakers are built from marine-grade materials and finishes with corrosion-resistant connections and circuit boards to withstand salt and sun.