Long-range acoustic device - Wikipedia
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 Products | Genasys
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 …
How LRAD Works - HowStuffWorks
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 …
Understanding What is an LRAD – Beyond a Loudspeaker to a …
A Long-Range Acoustic Device, often abbreviated as LRAD, is a piece of technology that produces highly directional sound. It’s a specialized loudspeaker capable of projecting voice …
LRAD Sound Cannon - How Does LRAD Work | Sonic Weapon in …
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?
What Is LRAD and How To Use It Most Effectively
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 …
Long Range Acoustic Devices | LRAD | Kontek Industries
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 …
Long Range Acoustical Device - Advanced Government Logistics
Compact, lightweight, and designed for applications ranging from fixed security installations to mid-sized vehicles and vessels, this long-range acoustical device easily mounts and …
LRAD: The Sound of Possible Excessive Force
Nov 30, 2019 · [1] An LRAD, short for long-range acoustic device, was used against American protesters for the first time at the G20 Summit Pittsburgh protests in September 2009. [1] .