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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 ...
An example of DIY audio: a functioning battery-operated DAC (Digital-to-analog converter) before installation in a box case. DIY Audio, do it yourself audio.Rather than buying a piece of possibly expensive audio equipment, such as a high-end audio amplifier or speaker, the person practicing DIY Audio will make it themselves.
Sonic and ultrasonic weapons (USW) are weapons of various types that use sound to injure or incapacitate an opponent. Some sonic weapons make a focused beam of sound or of ultrasound; others produce an area field of sound. As of 2023 military and police forces make some limited use of sonic weapons.
Retrieved from "https://en.wikipedia.org/w/index.php?title=Sound_cannon&oldid=1075318158"This page was last edited on 5 March 2022, at 03:07 (UTC). (UTC).
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Soon after John Meyer started a company called Glyph to design and build sound reinforcement systems. Glyph's first installation was at a San Rafael club called Pepperland. It was a pure exponential horn-loaded bi-amped quadraphonic sound system. Each stack included a white fiberglass bass, mid-range and hi frequency horns.
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Feb. 21—It's been a journey for Michelle Joy to find her power on stage. When she first began as the lead singer of Cannons, she admits that the confidence she has today wasn't there. "It's been ...