external funnel speaker for Ray430

Raymarine Ray430 Loudhailer Ahoy! 30 watts of output power means: You'll be heard loud and clear! The Ray430 funnel speaker has 8 different foghorn signals including automatic foghorn. For even more security, connect the Ray430 to your ship's alarm sensors for an acoustic security system or connect up to 4 intercom stations. This guarantees seamless communication on board!