The RAY 430 Loudhailer is a multipurpose device that may be used as a ship-to-shore hailer, ship-to-ship hailer, foghorn, audio amplifier, intercom, and/or alarm system. As a loudhailer, the RAY 430 amplifies your voice up to a 30 watt level, for hailing through the hailing horn speaker, and when listening for replies, amplifies the incoming sounds to the desired listening level.
