A smooth decrease in the frequency response of audio and electronic equipment at one or other end of the frequency range. Cf. to roll off 2 at roll…
| 单词 | θ193768 |
| 释义 | society > communication > record > recording or reproducing sound or visual material > sound recording and reproduction > [noun] > smooth fall of response of frequency (1) roll-off1950 A smooth decrease in the frequency response of audio and electronic equipment at one or other end of the frequency range. Cf. to roll off 2 at roll… |
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