With 30 watts of power, Raymarine's waterproof Ray 430 loudhailer is sure to get another boat's attention. The Ray 430's eight foghorn signals will deliver your message clearly, even when the weather isn't. Connect the 430 to your ships boat alarm sensors for a loud security system.
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.