PUBLICADDRESSSYSTEM

Public address system

A public address system is an electronic sound amplification and distribution system with a microphone, amplifier and loudspeakers, used to allow a person to address a large public, for example for announcements of movements at large and noisy air and rail terminals.

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public address system

Noun

  1. An electronic voice-amplification apparatus used for singing, giving a speech, or broadcasting in public areas.


The above text is a snippet from Wiktionary: public address system
and as such is available under the Creative Commons Attribution/Share-Alike License.

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