public address system

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public address system

[′pəb·lik ə′dres ‚sis·təm]
(engineering acoustics)
References in periodicals archive ?
The first state-ofthe-art public address system to be put in a tunnel in Wales - at Pen-y-Clip on the A55 between Penmaenmawr and Llanfairfechan - will cost at least pounds 365,000.
YOUR correspondent Jan China is spot on with her comments about the voices on the public address system used on the Metro system in Newcastle (Voice of the North, February 12).
All CTA rail cars have had public address systems since the fifties.
Comments by blind and visually impaired travelers who contributed to this publication suggest that providing clear and concise information about the lay-out and operation of the transit system in alternative formats and making better use of existing public address systems would greatly improve safety and accessibility.
Contract notice: tfl_scp_000855 Public Address Systems Supply Install and Maintenance.
Contract notice: Provision of public address systems

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