: Constant +12V (Connect to a fused permanent power source).
This write-up assumes you are wiring the (which can be used to trigger an external alarm or siren for DSC distress alerts) or wiring the external speaker / PA functionality of the Cobra 4160. cobra 4160 alarm wiring diagram
The primary harness typically consists of a multi-pin connector. While wire colours can occasionally vary by region, the standard Cobra 4160 pinout follows this logic: Power and Ground : Constant +12V (Connect to a fused permanent power source)
For official wiring schematics, refer to Cobra Marine’s manual (Document #480-1027-P). This guide is for informational use only; always verify with a multimeter before connecting devices. cobra 4160 alarm wiring diagram