Meaning of PUBLIC-ADDRESS SYSTEM in English

PUBLIC-ADDRESS SYSTEM

| ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷- noun

: an apparatus including one or more microphones or other pickup devices, an audio-frequency amplifier, and one or more loudspeakers used for broadcasting speech, music, or other sounds to a large audience (as in an auditorium or out of doors) — called also PA system

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.