P.A. system

ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.P.A. system - an electronic amplification system used as a communication system in public areasP.A. system - an electronic amplification system used as a communication system in public areas
P.A., PA system, public address system, PA
amplifier - electronic equipment that increases strength of signals passing through it
communication system - a system for communicating
loudspeaker, loudspeaker system, speaker system, speaker unit, speaker - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
tannoy - a loudspeaker
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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In addition, the independent Benjamin School in North Palm Beach Florida uses instant messaging in place of a traditional P.A. system to send information to staff members without interfering in the learning process.
Get ready for spim: instant messaging applications face new vulnerabilities
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