Amplifier

usgb/ˈæmplɪfaɪər/
noun

A device that increases the power of a signal such as sound, light, or electrical power.

The guitarist connected his instrument to the amplifier to make his music louder.
Visual representation of "amplifier" - A device that increases the power of a signal such as sound, light, or electrical power.

Often appears as...

  • audio amplifier
  • power amplifier
Definition 1 of 3
Visual representation of "amplifier"
LampPro Tip 1/3

Electrical Device

Refers to physical equipment used to boost audio and electronic signals.

Illustration for Electrical Device
The concert hall installed a new amplifier for better sound quality.
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Volume Control

Primarily used to increase volume in various audio devices like speakers or musical instruments.

Illustration for Volume Control
Turn up the amplifier to hear the bass guitar clearly.
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Requires Power

An amplifier needs an external power source to function, unlike acoustic instruments.

Illustration for Requires Power
Make sure the amplifier is plugged in before the performance.
Visual representation of the word "Amplifier"

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