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public address system

 - 2 dictionary results

pub⋅lic-ad⋅dress sys⋅tem

[puhb-lik-uh-dres]
–noun
a combination of electronic devices that makes sound audible via loudspeakers to many people, as in an auditorium or out of doors.
Also called PA system, P.A. system, p.a. system.


Origin:
1920–25
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To public address system
public address system

noun
an electronic amplification system used as a communication system in public areas 
WordNet® 3.0, © 2006 by Princeton University.
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