LRAD is the global leader in Long Range Acoustic Devices(R) and advanced mass notification systems. LRAD directional loudspeakers feature optimized driver and waveguide technology to broadcast highly intelligible voice messages from close range to over 3,500 meters. LRAD's exceptionally clear communications and attention-commanding warning tones enable operators to control and shape their environment while also providing a safer, more effective alternative to non-lethal and kinetic measures. LRAD ONE VOICE™ life safety systems deliver broadcasts with uniform 360° coverage up to 5.3 sq. km. (less)