Electronic mega-phones from Federal Signal let you take control of hectic situations.

The model A12SA is the most powerful, light-weight (less than four pounds each) electronic unit available. The special noise canceling microphone improves voice reproduction even at long distances. Rugged, high-impact parts are virtually indestructible, providing long service life. Federal Signal loud speakers are ideal for law enforcement, fire, marine, athletics, industry, and a variety of other markets.

Model A12SA
Voice Gun model A12SA electronic megaphone is suitable for use at any emergency scene. It is made of high-impact, flame-retardant plastic and operates on (8) “AA” size batteries. This added benefit makes it useful for hazardous applications where fire is a threat.


Power Output 16 W peak
Range 1320 feet
Batteries (8) AA
Physical Dim. (LxDxH) 10.1 in (25.7 cm) x 7.3 in (18.5 cm) x 10.5 in (26.7 cm)
Ship Weight 4.0 lbs (1.8 kg)


Product Literature

Ordering Information

Model Types
Model Description UPC
A12SA Voice gun, 16 watts, red 782979401957