
Amplifier
Electrical Device
Refers to physical equipment used to boost audio and electronic signals.

The concert hall installed a new amplifier for better sound quality.
Volume Control
Primarily used to increase volume in various audio devices like speakers or musical instruments.

Turn up the amplifier to hear the bass guitar clearly.
Requires Power
An amplifier needs an external power source to function, unlike acoustic instruments.

Make sure the amplifier is plugged in before the performance.
Compare with
BoostReceiverSpeakerTransistor
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