A Long Range Acoustic Device (LRAD), commonly known as a sound cannon, was among the crowd-control equipment seen during the ...
Kenyan security forces deployed Long Range Acoustic Devices (LRADs) to disperse protests on the anniversary of Gen Z ...
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Why this non-lethal weapon can cause permanent damage

The Long Range Acoustic Device, or LRAD, was designed to stop threats without using bullets, explosives, or physical force.
PORTLAND, Ore. (KOIN) — Mayor Ted Wheeler directed police to not use a device that emits a loud sonic tone for crowd control ahead of another night of protests in Portland. The device is called LRAD, ...