Continuing to set the benchmark for marine audio entertainment, the Fusion XS Series subwoofer features trademark quality audio reproduction and enhanced marine aesthetics at a mid-range price point. Optimized for use in the marine environment, and built for performance, the XS subwoofer is designed to consistently produce quality low frequency audio at any volume level, season after season. With an IP65 weatherproof rating, True-Marine design and an industry-leading 3-year warranty, you can enjoy peace of mind that your XS Series subwoofer is built to last on your boat.