How to Guide

CONNECTING TO AN EXTERNAL SPEAKER
You can use an external speaker to monitor the radio from a different part of your boat or
in a noisy environment. If you adjust the

knob on the radio, it will also adjust
the external speaker volume.
Your radio supports an external speaker with the following specifications:
x Minimum impedance of 4 Ohms
x Minimum power handling of 10 Watts
1. Connect the BLACK wire of the accessory cable to the GROUND WIRE of your external
speaker.
2. Connect the RED wire of the accessory cable to the POSITIVE (+) WIRE of your
external speaker.
3. Be certain all wire connections are secure and that all open wires are adequately
covered.
# NOTE: To extend the life of the radio, use waterproof tape to seal electrical connections.
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