An electronic amplification system used as a communication system in public areas
English: public address system, P.A. system, PA system, P.A., PA
p.a._systemEnglish
P.A., P.A. system, PA, PA system, public address system
P.A., P.A. system, PA, PA system, public address system
English: public address system, P.A. system, PA system, P.A., PA