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单词 post-echo
释义 post-ˈecho
[post- A. 1 b.]
A faint repetition of a loud sound occurring in a recording soon after the original as a result of the accidental transfer of signals in a recording medium. Cf. pre-echo.
1956G. Slot Hi-Fi from Microphone to Ear xi. 151 The pre-echoes and post-echoes sometimes heard on gramophone records are usually due to this effect.1962Times Lit. Suppl. 19 Oct. 810/5 The vocal perspective is ingeniously varied to suggest the changing scene, but the fortissimo passages are occasionally marred by post-echo.1977Gramophone Mar. 1476/1 Each layer of tape tends to magnetize its recorded signal on to the adjacent layers during storage—in the process known as ‘print-through’—to produce faint pre-echoes and post-echoes.
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