A long-range acoustic device (LRAD), acoustic hailing device (AHD), or sound cannon, is a specialized loudspeaker and sound weapon that produces sound at high power for …

LRAD is the global leader and de facto standard of Acoustic Hailing Devices (AHDs). Featuring Genasys’ Advanced Driver and Waveguide Technology, LRAD systems broadcast audible …

Mar 17, 2025 · Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for …

Mar 21, 2025 · The directional acoustic beam formed by an LRAD (typically 15-30 degrees) employs the same wave physics principles that sound designers use for line array systems in …

Dec 10, 2024 · Managing large crowds and communicating effectively over long distances is a challenge in law enforcement. Tools like the Long Range Acoustic Device (LRAD) have …

Jun 17, 2020 · During the 2020 protests, police have used an LRAD sonic weapon to disperse protesters. What is it, how does it work, and how can you protect your ears?

In uncertain or escalated public safety situations, LRAD fills the critical gap between the limited range and poor intelligibility of bullhorns and vehicle P.A. systems, and kinetic measures …

The LRAD is a revolutionary (non-lethal) high-intensity directional acoustic array device for precise audio targeting which can be integrated with other solutions such as cameras and …

Acoustic or sonic weapons (also known as long-range acoustic devices, sound cannons, hailing devices, sonic bullets and noise bazookas) are devices that deliver very loud sound over long …

LRAD systems broadcast highly understandable voice communications and warning tones with focused acoustic output. They determine the intent of vessels not responding to radio calls and …