Wiring Harness Wire and Connector IdentificationWire Function Wire Color/Number NotesPower (+) Red Connects to the positive terminal of a 12 Vdc power sourcecapable of supplying 15 A.Ground (-) BlackConnects to the negative terminal of a 12 Vdc power sourcecapable of supplying 15 A. This wire should be connected beforeconnecting the red wire. All accessories connected to the stereomust share a common ground location.Amplifier on Blue Connects to an optional external amplifier to turn it on when thestereo turns on.Dim OrangeConnects to the boat's illumination wire to dim the stereo screenwhen the lights are on.The gauge of the illumination wire must be suitable for the fusesupplying the circuit it is connected to.Speaker zone 1 left (+) WhiteSpeaker zone 1 left (-) White/blackSpeaker zone 1 right (+) GraySpeaker zone 1 right (-) Gray/blackSpeaker zone 2 left (+) GreenSpeaker zone 2 left (-) Green/blackSpeaker zone 2 right (+) PurpleSpeaker zone 2 right (-) Purple/blackAuxiliary in leftAuxiliary in rightProvides a red and white RCA stereo line input for audio sources,such as a CD or MP3 player.Zone 1 line out leftZone 1 line out rightProvides a full-range output to an external amplifier, and is associated with the volume control for zone 1.Subwoofer outProvides a single mono output to a powered subwoofer orsubwoofer amplifier.A connected subwoofer is associated with the volume control forzone 1.Fusion MS-RA60 Installation Instructions 5