public address system
From Wiktionary, the free dictionary
Noun
public address system (plural public address systems)
- An electronic voice-amplification apparatus, usually containing a set of two loudspeakers and a central control unit, used for singing, giving a speech, play-by-play commentary at events, or broadcasting in public areas like in airports or stations.
Synonyms
Derived terms
Translations
type of electronic voice-amplification apparatus
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