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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 ...
Category:Audio electronics. Category. : Audio electronics. Wikimedia Commons has media related to Audio electronics. Articles relating to audio electronics, the implementation of electronic circuit designs to perform conversions of sound/pressure wave signals to electrical signals, or vice versa.
Here's where you can buy Google's new Pixel 9, Pixel 9 Pro, Pixel 9 Pro Fold, Pixel Watch 3 and Pixel Buds 2 Pro, plus the key new features with each device. Engadget
The Covox Speech Thing is an external digital-to-analog converter (DAC) that plugs into the parallel printer port of a PC. It converts 8- bit digital sound using a simple R-2R resistor ladder into an analog signal output. The Speech Thing was introduced on December 18, 1987 [1] by Covox, Inc. of Eugene, Oregon, for about US$70 [2] (equivalent ...
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Apple’s AirPods Pro and Powerbeats Pro earbuds check most of the boxes we care about when it comes to wireless listening — quality sound, sleek design, and decent battery life. The one they ...
Acoustic location. Swedish soldiers operating an acoustic locator in 1940. Acoustic location is a method of determining the position of an object or sound source by using sound waves. Location can take place in gases (such as the atmosphere), liquids (such as water), and in solids (such as in the earth). Location can be done actively or passively:
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