(Public Address system) A sound amplification system comprising a microphone, amplifier and speakers. Primarily used for speech, PA systems are widely used in schools, auditoriums and sports arenas.

Buy Ecoxgear EcoTrek System . 3. Roland BA-330 PA System. The four 6.5-inch speakers inside this solid PA, along with two tweeters, spread your sound far and wide, with optional effects, reverb ...