R5 Single Stereo Volume ControllerThis easy-to-use volume controller can be front-mounted on your boats dash, and it controls all audio zones of a single head unit via a large single knob.Features:LARGE SINGLE-KNOB CONTROLCONNECTS TO YOUR BOATS NMEA 2000 NETWORKADJUSTS ALL AUDIO ZONES OF A SINGLE HEAD UNITPLAY OR PAUSE WITH THE PUSH OF A BUTTONREQUIRES A SINGLE 1.5-INCH HOLE FOR INSTALLATIONIPX7-RATED FOR MARINE ENVIRONMENTSGeneral:Warranty: 1 yearPhysical dimensions (Height): 2.35″ (60 mm)Physical dimensions (Width): 2.35″ (60 mm)Physical dimensions (Depth): 2.04″ (52 mm)Control surface dust/water rating (when properly installed): IPX7Operating temperature range: 32 F to 122 F (0 C to 50 C)Current draw (max): 110 mAPower Input: 10.8-16 VDCCompass-safe distance: 3.94″ (100 mm)Networking & Connections:NMEA 2000 ports: 1 (Micro-C connector)NMEA 2000 LEN: 2 (100 mA)In The Box:JL Audio R5 single stereo volume controllerT-connector for the NMEA 2000 networkTwo screwsDocumentation*Not compatible with JL Audio MediaMaster Source Units