Public Addressable System

Public Address System: (PA system) is an electronic sound amplification and distribution system with a microphone, amplifier and loudspeakers

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Description

Public Address System: (PA system) is an electronic sound amplification and distribution system with a microphone, amplifier and loudspeakers, used to allow a person to address a large public, for example for announcements of movements at large and noisy air and rail terminals or at a sports stadium.

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