| 单词 | loudness control |
| 释义 | > as lemmasloudness control loudness control n. a device on an audio amplifier which corrects for the change in quality of reproduced sound at low volumes by boosting the bass (and often also the treble) relative to the middle frequencies, either combined with a volume control or as a separate on-off switch. ΘΚΠ the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [noun] > amplifier > controls of loudness control1961 1961 G. A. Briggs A to Z in Audio 117 When the volume is turned down, music tends to sound thin and emaciated. The effect may be counteracted to some extent by bass and treble boost in the amplifier. A loudness control is a device which automatically applies bass and treble boost as volume is reduced. 1970 J. Earl How to choose Tuners & Amplifiers i. 18 An idea which is popular in Europe and America (though not often liked in Great Britain) is the so-called loudness control. 1970 J. Earl How to choose Tuners & Amplifiers i. 18 Some amplifiers are equipped only with a loudness control, while others feature the ordinary (non-compensated) volume control which can be changed to loudness control action by means of a switch. 1975 Gramophone May 2026 (advt.) Separate loudness control. < as lemmas |
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