Take control of the situation with Federal Signal Voice Guns – the most powerful lightweight electronic megaphones available. Specialized noise canceling microphones improve voice reproduction even at long distances. Rugged high–impact Cycolac™ parts are virtually indestructible for long service life. Ideal for industrial, fire, marine, athletics, law enforcement and many other applications.
Model A12SA is made of Lexan™ high–impact, self–extinguishing plastic. This benefit makes it appropriate for hazardous environments such as oil refineries and other industries where fire hazard is always present. The A12SA operates on eight "AA" batteries.