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发表于 2015-9-9 23:51:04
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坐古观今 发表于 2015-9-9 17:14
PCM1795?索尼已经堕落了……
刚去翻了一下索尼官网,这玩意居然不在中国卖,总谐波失真只有可怜的 ...
???你这个测试数据哪里看到的
the Sony offered very low distortion. With a full-scale 50Hz tone (fig.9), the subjectively innocuous third harmonic was the highest in level, at just –117dB (0.00017%), with traces of second and fifth harmonic visible at even lower levels. This graph was taken into 100k ohms; with the demanding 600 ohm load, the third harmonic rose to –110dB (0.0003%), but there was otherwise no change in the spectrum.
Read more at http://www.stereophile.com/conte ... Z4RcHYWzccjjLbe2.99 |
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