PA system
PA system noun - An electronic amplification system used as a communication system in public areas.
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Synonyms for PA system
Speaker unit and PA system are semantically related. In some cases you can use "Speaker unit" instead a noun phrase "PA system".
Speaker unit
Speaker unit noun - Electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance.
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Synonyms for Speaker unit
PA system and speaker unit are semantically related. You can use "PA system" instead a noun phrase "Speaker unit".
Mutual synonyms
Cite this Source
Speaker unit and PA system. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/pa_system/speaker_unit
PA system & Speaker unit. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/pa_system/speaker_unit>.
Speaker unit or PA system. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/pa_system/speaker_unit.
Google Ngram Viewer shows how "PA system" and "speaker unit" have occurred on timeline