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
Squawk box and PA system are semantically related. In some cases you can use "Squawk box" instead a noun phrase "PA system".
Squawk box
Squawk box noun - The loudspeaker on an intercom or public address system.
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Synonyms for Squawk box
PA system and squawk box are semantically related. You can use "PA system" instead a noun phrase "Squawk box".
Cite this Source
Squawk box and PA system. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/pa_system/squawk_box
PA system & Squawk box. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/pa_system/squawk_box>.
Squawk box or PA system. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/pa_system/squawk_box.
Google Ngram Viewer shows how "PA system" and "squawk box" have occurred on timeline