The DS18 MRX150 delivers powerful, reliable sound on the water or off-road with rugged construction and full audio control. Featuring an IP65 waterproof rating, Gorilla Glass screen, and protection against rust and salt, it's built to withstand any environment. Stream via Bluetooth 5.0 or tune in to AM/FM/Weather Band radio, with dual-zone controls for customized sound. With 8 pre-amp outputs, 4 x 25W power, and a built-in voltmeter, the MRX150 is tough, loud, and ready for any adventure.