PUBLIC ADDRESSING SYSTEM

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PUBLIC ADDRESSING SYSTEM

A public addressing system (PA) consists of certain electronic devices such as microphones, loudspeakers, amplifiers, console and other acoustic sound sources which are used to produce sound or send messages in a noisy environment. Public addressing systems are usually employed in public venues where civilians or people gather in large groups. Important announcements or updates are communicated through public addressing systems in places like stadiums, prayer halls, railway stations, metro stations, subways, airplanes, and other relevant places. The best application of public address systems is for emergency communication or to pass updates during an emergency. The major constituents of Public addressing systems are Speakers and Amplifiers. Public Address systems are also called as sound reinforcement systems where a couple of acoustic sound sources are paired for the purpose of producing a sound of high quality. These devices further assist in amplification and distribution on sound waves which are captured from a source these are mostly used for alerting people during an emergency. The key features of each of the following devices are as follows

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