public address system
Plural
public address systems
1
an electronic amplification system used to broadcast sound to a large audience in public spaces
A public address system is a set of equipment used to amplify and distribute sound to a large audience. It typically includes microphones, amplifiers, speakers, and mixers, allowing speakers or performers to be heard clearly in large spaces, such as auditoriums, stadiums, or public events. The system is designed to project sound over long distances, ensuring that everyone in the audience can hear announcements, music, or speeches. Public address systems are commonly used in schools, concerts, airports, and other venues where clear communication with a large group is needed.
- The school used the public address system to announce the upcoming field trip.
- The concert venue had a powerful public address system to make sure everyone could hear the performance.
- The emergency message was broadcast through the public address system during the drill.
- The public address system in the mall helped guide customers to the new store opening.
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