Overview Power that brings your music to life. The EMA-1550.5 drives your entire system with clarity and strength, unlocking depth and energy across the water - true to A Higher Standard of Sound. Features High Efficiency Class D Technology - Delivers powerful sound while using energy efficiently, helping your system run cooler and reducing strain on your boat or vehicle’s electrical system. IPX7 Rated Design with Water-Resistant Integrated Wiring Harness - Built to handle wet environments. The