LRAD has debuted a new mobile PA system that boasts the ability to blast intelligible audio over a 2-square-mile area. The new Mobile Mass Notification System, which LRAD described as a "long range ...
LRAD has debuted a new mobile PA system that boasts the ability to blast intelligible audio over an area of 2 square miles. The new Mobile Mass Notification System, which LRAD described as a "long ...
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