LRAD sound weapons at protests use focused acoustic beams up to 162 decibels that cause permanent hearing damage, but distance and industrial earplugs provide effective protection.

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to declare unlawful assembly.

Minnesota State Patrol troopers used a powerful sound system first used by the military in Maple Grove, Minnesota, to ...

During protests in the USA, security authorities use LRAD systems for announcements and crowd control. How do these "sound cannons" work?

Add Yahoo as a preferred source to see more of our stories on Google. Minneapolis Riots LRAD Deployed Against Violent Agitators Image by Canva As riots continue against ICE operations in Minneapolis, ...

SAN DIEGO, July 11, 2024 (GLOBE NEWSWIRE) -- Genasys (GNSS) Inc. (NASDAQ: GNSS), the global leader in Protective Communications, today announced a new LRAD systems order from Singapore Changi Airport ...

SAN DIEGO, CA--(Marketwire - Sep 26, 2012) - LRAD Corporation (NASDAQ: LRAD), the world's leading provider of long range acoustic hailing devices (AHDs), announced today it has received a new order ...