audio amplifier
Electronics
noun
An amplifier designed to amplify signals in the audio-frequency range; specifically one whose output is of sufficient strength for feeding to a loudspeaker.
Origin
Early 20th century.
| 单词 | audio amplifier |
| 释义 | audio amplifierElectronics noun An amplifier designed to amplify signals in the audio-frequency range; specifically one whose output is of sufficient strength for feeding to a loudspeaker. Origin |
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