PA system

Found in Anh - Anh (Wordnet)

Definition Noun : A public address system : An electronic amplification system used to make announcements, play music, or broadcast sound to a large group of people in public or semi-public areas. Usage The term "PA system" is a common abbreviation for "public address system." It refers to the complete setup of microphones, amplifiers, and loudspeakers. It is used in singular form ("a PA system...