Connects the stereo to an AM/FM antenna using a standard DIN plug (not included).

On a European model, you can connect the stereo to a compatible Digital Audio Broadcast (DAB) antenna using a standard DIN plug (not included) to receive DAB stations in regions where available.

If you are installing the stereo on a boat with a metal hull, you must use a ground-dependent antenna. If you are installing the stereo on a boat with a non-metal hull, you must use a ground-independent antenna. See the installation instructions provided with your antenna for more information.

This port is present only on European models.

Connects to a compatible DAB antenna with a male FAKRA connector (not included) to receive DAB stations in regions where available.

Connects to an FM antenna using a male FAKRA connector (not included).

When using this port you must configure it for the type of antenna you are using (Configuring the Antenna Ports for DAB and FM Antennas).

Connects the stereo to a NMEA 2000^® network (NMEA 2000 System Wiring Diagram).

Garmin BlueNet™ network connector.

Connects the stereo to a Garmin^® chartplotter or to another Fusion PartyBus™ stereo, zone stereo, or network (Fusion PartyBus Networking).

Connects the stereo to a USB-C^® device or USB-C extension cable (not included).

Connects the stereo to a digital audio source, such as TV or DVD player, using the Audio Return Channel (ARC) over HDMI^® (Audio Return Channel).

Contains an internal 25 A fuse for the device.

Connects the stereo to the wiring harness for auxiliary input 2, and for the line and subwoofer outputs for zones 3 and 4.

Connects the stereo to the wiring harness for auxiliary input 1, and for the line and subwoofer outputs for zones 1 and 2.

Connects the stereo to the power and speaker wiring harness.