amplifier
noun[C]
uk/ˈæm.plɪ.faɪ.ər/us/ˈæm.plə.faɪ.ɚ/(informalamp)anelectricaldevicethat makessoundslouder
扩音器,扬声器![picture of amplifier picture of amplifier](https://dictionary.cambridge.org//images/thumb/amplif_noun_004_0053.jpg?version=5.0.287)
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Amplifiers, microphones & speakers
- amp
- balance
- bass
- bullhorn
- earphone
- electrophone
- headphone
- headphones
- headset
- hot mic
- loudhailer
- megaphone
- mic
- microphone
- mike
- mike check
- pa
- public address system
- soundbase
- Tannoy