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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 ...
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 ]
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. LRAD systems are used for long-range communications in a variety of ...
Figure 1: An array of GIBs positioned around a test area to provide weapon impact coordinates from weapon testing or training. Upon striking the water, acoustic signatures are captured and processed by each GIB, and relayed to the shipboard or a land based command and control system for realtime processing Figure 2: Photograph of the TARGT GIB
Guns: Oto Melara 76mm Super Rapid gun (mounted in stealth cupola), 4 × STK 50MG 12.7 mm (0.50 in) HMG, 2 × 25mm Mk 38 Mod2 Typhoon Weapon Station Stabilised Gun; Non-lethal: Long-Range Acoustic Device 500 Xtreme (LRAD500X) Aircraft carried: 1 × S-70B Seahawk multi-mission capable naval helicopter: Aviation facilities
AN/SQS-26 was a United States Navy surface ship, bow mounted, low frequency, active/passive sonar developed by the Naval Underwater Sound Laboratory [1] and built by General Electric and the EDO Corporation. At one point, it was installed on 87 [2] US Navy warships from the 1960s to the 1990s and may still be in use on ships transferred to ...
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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