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Results for category "Public Addressing System"

Public Addressing System

A public address system is known as an electronic sound amplification and distribution system. Public address systems are equipped with a microphone, amplifier and loudspeakers. Public address systems allow a person to address a large public. Public address systems are used at air and rail terminals for announcements of movements. Public address systems are used at concerts and in speeches. Public address systems are often used in school auditoriums, churches, and small bars. Public address systems large with many speakers are widely used to make announcements in public, institutional and commercial buildings and locations and in industrial sites. Simple public address systems often provide 50 to 200 watts of power. Public address systems can also be used as an alert system during an emergency.