The LRAD sound is an uncomfortable audible deterrent tone that travels very long distances within a narrow beam of focused soundwaves.  The Long Range Acoustic Device (LRAD) was developed by American Technology Corporation (Now Genasys) and is a popular crowd control tool used by government agencies, law enforcement, and marine companies worldwide. The warning tones produced by the […]

Soundwaves are produced whenever any material vibrates. The vibration of the material causes the surrounding air, water, or other media to vibrate as well. Sound is the propagation of that vibration through a medium like air. A sound is not a thing that moves through space. Instead, sound waves are a ripple effect of vibration […]