JL Audio MMR-5N2K MediaMaster NMEA 2000 Volume Controller [010-03134-00]

MMR-5N2K MediaMaster® NMEA 2000® Volume ControllerThe MMR-5N2K is a wired remote designed to add auxiliary volume control to compatible MediaMaster® source units.Outfitted with an NMEA 2000® Micro-C connector, the MMR-5N2K connects to a host MediaMaster® source unit in two ways:Direct interface with a vessel's NMEA 2000® network using applicable NMEA 2000® cables and connectors (not included)Direct connection to a single MediaMaster® source unit using MMC-PN2K powered network cables (sold separately) to simulate an isolated, stand-alone NMEA 2000® networkEngineered for real-world marine (and many outdoor) applications, its weatherproof (IPX7-rated) design is built to withstand the harshest environments.The MMR-5N2K includes the following features:  NMEA 2000® Certified (LEN 2) Weatherproof design (IPX7 rated) for real marine duty Large rotary design for easy adjustments, especially while in motion One knob simultaneously adjusts all audio zones  Simple, push-button audio mute/unmute c