Sone 385: Stop What You're Doing And Watch This Now! Live Karen Read Trial Day 31 Live Karen Read Trial

声级计权 表达响度的单位和音量一样有计算机内和计算机外两套：sone (响度单位，宋)、phon (响度级单位，方)和lkfs (itu国际电信联盟使用，使用了k计权)、lufs (ebu欧洲广播联盟使.

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