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A long-range acoustic device (LRAD), acoustic hailing device (AHD) or sound cannon is a specialized loudspeaker that produces sound at high power for communicating at a distance. It has been used as a method of crowd control , which has caused permanent hearing damage , having an extremely high decibel capacity (up to 160 dB measured at one ...
The Long Range Acoustic Device (LRAD) is an acoustic hailing device developed by Genasys (formerly LRAD Corporation) to send messages and warning tones over longer distances or at higher volume than normal loudspeakers, and as a non-lethal directed-acoustic-energy weapon.
Genasys Inc. is based in San Diego, California.Its long-range acoustic device (LRAD) products are used for long-range acoustic hailing and mass notification. Its software-as-a-service product suite, the Genasys Protect Platform, that includes ACOUSTICS, ALERT, CONNECT (formerly Evertel), and EVAC (formerly Zonehaven), is used for emergency alerting, notifications, evacuations, secure ...
A long-range acoustic device produces a 30 degree cone of audible sound in frequencies within the human hearing spectrum (20 - 20000 Hz). An LRAD was used by the crew of the cruise ship Seabourn Spirit in 2005 to deter pirates who chased and attacked the ship. [ 3 ]
ATC (now named LRAD Corporation) spun off the technology to Parametric Sound Corporation in September 2010 to focus on their long-range acoustic device (LRAD) products, according to their quarterly reports, press releases, and executive statements. [12] [13]
2 x Long Range Acoustic Device (Long Range Acoustic System) SITEP MS-424; FFBNW 2 x Oto Melara ODLS-20 decoy launchers; Armament: 1 × Oto Melara 127 mm/64 Vulcano with Automated Ammunition Handling System (AAHS) 1 × Oto Melara 76 mm/62 Strales Sovraponte anti-aircraft gun; 2 × Oto Melara Oerlikon KBA B06, remote mounting; Aircraft carried: 2 ...
The Cowon EM1 has a 16.0Ω impedance, 103.0 decibels sound sensitivity, a frequency range between 20 and 22000, and a diaphragm diameter of 0.39 inches. [41] It comes in the colours of red, black, and white and has a closed acoustic design. It is 0.3 ounces in weight and a cable length of 1.2 meters. [41]
Water guns and long range acoustic device; Aircraft carried: 2 × NH90 Sea Tiger (ASW / ASuW) Saab Skeldar unmanned aerial vehicle (UAV) Aviation facilities: Aircraft hangar for 2 helicopters and UAV: Notes: Designed to be continuously deployed with minimal maintenance for up to two years and operate for 5000 hours per year
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