PA system
noun[Cusually singular]
uk/piːˈeɪ ˌsɪs.təm/us/piːˈeɪ ˌsɪs.təm/(alsoPA)apublic address system
有线广播系统（public address system的缩写）Amplifiers, microphones & speakers
- amp
- balance
- bass
- bullhorn
- earphone
- electrophone
- headphone
- headphones
- headset
- hot mic
- loudhailer
- loudspeaker
- megaphone
- mic
- microphone
- mike
- mike check
- pa
- public address system
- Tannoy