DS18 37" Marine Amplified Sound Bar w/Bluetooth 1200W w/10 Speaker System RGB LED [SB37BTXRGB] Brand_First Watch there's no additional external components

there's no additional external components to install

Tight O-Ring Seal - High quality seal for tight fit

RS485 Serial Data Control / Pelco D Protocol

increasing the service life of critical components

The system utilizes Victron’s proprietary VE

DS18 37" Marine Amplified Sound Bar w/Bluetooth 1200W w/10 Speaker System RGB LED [SB37BTXRGB] Brand_First Watch there's no additional external components37" Marine Amplified Sound Bar with Bluetooth 1200W with 10 Speaker System & RGB LED DS18s SB37BTXRGB is the heavyweight champion of any marine or outdoor system! Built to conquer the elements, the SB37BTXRGB features an IP35 rating and a heavy duty steel mesh grill. Its ready to face anything the elements throw at it. With a powerful Class A B amplifier, the SB37BTXRGB packs a punch, handling 1200W MAX and 200W RMS at 4 ohms. Experience crystal clear