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audio amplifier

audio amplifier

3.9
A device that makes sound stronger so speakers make it louder
  • noun
  • /ˈɔːdioʊ ˈæmplɪfaɪər/
  • Specialized
translation icon : amplificador de audio
  • To enjoy high-quality music, you need a good audio amplifier that enhances the sound output.

It draws small input current and outputs massive current like in audio amplifiers and such.

Examples

  • An audio amplifier boosts sound signals so that they can be heard clearly through loudspeakers.

  • Analogue input class D audio amplifier with filter three class D.

  • For example, any audio amplifier that you have has a limit on the, the voltage it puts out.

  • By the time I had my first introductory circuits class in college, I had been designing and building audio amplifiers for 10 years.

    Blog text (16)
  • Is that a little audio amplifier that's been put on crooked as well?

  • It draws small input current and outputs massive current like in audio amplifiers and such.

  • Not that they are no longer used; clones of the 6L6, EL34, and KT88 are still used in some of the best audio amplifiers.

    Academic text (1997)
  • The external unit consists of a microphone, audio amplifier, modulator, radio frequency (RF) amplifier, antenna, and battery.

    Academic text (1998)
  • The technician replaced the faulty audio amplifier to improve the sound system's performance.

Synonyms

amplifier
vsaudio amplifier
  • Specialized
30 3.4

A device that makes sound or radio signals louder

is focused on boosting sound signals for playback through loudspeakers

How Powerful

audio amplifier
  • Specialized
3.9
preamplifier
  • Specialized
1 5.6

Surface Forms

Morphology

audio + amplifier

The meaning is directly and transparently derived from combining 'audio' (sound) with 'amplifier' (a device that increases signal strength): it literally denotes a device that amplifies sound. This noun–noun compounding is a regular, compositional pattern that is cross-linguistically common, so a B1 learner who knows both constituents will readily infer the meaning.

Etymology

Audio amplifier combines audio ('sound') and amplifier ('something that makes a sound louder'). Think of it as a megaphone for electronic sound: it makes quiet sound signals stronger so speakers can play them louder.