public address system   (TTS Sound)

The public_address_system has 1 Senses.

• pa system, p.a. system, public address system, p.a., pa
• ピーエイシステム, 拡声装置
• an electronic amplification system used as a communication system in public areas
• 公共の場で通信手段として使用される電気増幅システム