The Icom 5-watt external speaker gives the M412 fixed-mount VHF a second audio output, useful for placing sound closer to a helm seat or a flybridge station away from the radio itself.
It connects through a 3.5mm speaker jack on a 2-meter cable, a simple in-line connection that doesn’t require splicing into the radio’s wiring.
Five watts is enough to stay clearly audible over engine and wind noise at a second listening position without needing a powered speaker. Shop more communication accessories.
- 5W external speaker built for the Icom M412
- 3.5mm speaker jack connection
- 2-meter connecting cable
- Simple in-line install, no splicing required








