Engineered for high-quality audio reproduction with innovative design aesthetics, Fusion´s new FM Series flush mount marine subwoofers are designed to deliver high-quality bass to your vessel in a sleek and minimalistic form factor to meet the latest boat design trends. Featuring an intelligent mounting system for non-intrusive, easy installation, the FM Series subwoofers are designed to be flush mounted with a mounting flange no thicker than 3mm [1/8"] for a premium, visually-appealing, near-flat finish. With an IP65 weatherproof rating, True-Marine™ design and an industry-leading 3-year warranty, you can enjoy peace of mind that your FM Series subwoofers are built to last on board season after season.