public address system

noun

🔊/ˌpʌblɪk əˈdres sɪstəm/

(abbreviation PA system

🔊/ˌpiː ˈeɪ sɪstəm/

, PA)

jump to other results

an electronic system that uses microphones and loudspeakers to make music, voices, etc. louder so that they can be heard by everyone in a particular place or building广播系统