几乎每个与专业录音有关的人,时常遇到录音磁带相邻层的复印,即所谓复印功效,这种现象不只是出现在某一特殊磁带中,而是所有磁带都有这个问题。一般说来,在音乐录音这个领域里,现在所用的多数高输出/低噪声立体录音主磁带,已经达到它的最高信噪比(或动态范围),同时,维持着 Almost every person involved in professional recording often encounters photocopying of adjacent layers of audio tapes, the so-called photocopying effect, which occurs not just on a particular tape but on all tapes. In general, most of the high-output / low-noise stereo recording master tapes now used in the field of music recording have reached their highest signal-to-noise ratio (or dynamic range) while maintaining