| 单词 | audio amplifier |
| 释义 | > as lemmasaudio amplifier audio amplifier n. Electronics an amplifier designed to amplify signals in the audio-frequency range; spec. one whose output is of sufficient strength for feeding to a loudspeaker. ΚΠ 1919 J. M. Cork Airplane Antenna Constants 211 The receiving set consisted of a detector tube with grid at positive potential and a three-stage audio-amplifier. 1950 Science 10 Mar. 252/2 A condenser-coupled three-stage amplifier..drove an oscilloscope and, through an audioamplifier, a loudspeaker. 2000 P. Scherz Pract. Electronics for Inventors vii. 245 This circuit can be used to limit overloads within audio amplifiers and as a simple sinewave-to-squarewave converter. < as lemmas |
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