Definition of Public address system

Babylon English
public address system
loudspeaker system, warning system, system for broadcasting messages over loudspeakers

PA (public-address system)
mechanized system for amplifying sound in public or large areas

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Public address system definition was found in categories: Language, Idioms & Slang(2)  Science & Technology(1)  Arts & Humanities(1)  Encyclopedia(1)  

Public address system Definition from Language, Idioms & Slang Dictionaries & Glossaries

WordNet 2.0
public address system

Noun
1. an electronic amplification system used as a communication system in public areas
(synonym) P.A. system, PA system, P.A., PA
(hypernym) communication system
(part-meronym) amplifier

hEnglish - advanced version
public address system

public address system
n : an electronic amplification system used as a communication system in public areas [syn: pa system, pa]





Public address system Definition from Science & Technology Dictionaries & Glossaries

BioProcess International™ Glossary
EPA
Environmental Protection Agency (USA) Administers (among many other things) the Toxic Substances Control Actis Biotechnology Program. (see: TSCA)


Public address system Definition from Arts & Humanities Dictionaries & Glossaries

Glossary of Technical Theatre Terms
PUBLIC ADDRESS SYSTEM
The venue auditorium sound system. Usually shortened to "PA".


Public address system Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Public address
A public address or "PA" system is an electronic amplification system with a mixeramplifier and loudspeakers, used to reinforce a given sound (e.g.,a person making a speech, prerecorded music, or message) and distributing the 'sound' to the general public around a building.

Simple PA systems are often used in small venues such as school auditoriums, churches, and small bars. PA systems with a larger number of speakers are widely used in institutional and commercial buildings, to read announcements or declare states of emergency. Intercom systems, which are often used in schools, also have microphones in each room so that the occupants can reply to the central office.


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