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旧 Oct 2nd, 2011, 11:07     #25
jianghy
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作者: dalplex 查看帖子
我还没见到有什么机器的S/N有超过120dB的。

144只能理解为是个理论值。

就好像有用47bits的滤波器能达到280dB@20KHz及160dB@100KHz的一样只是个理论数值。
S/N和动态是两完全不同的指标.
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