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.
The Last Thing You’d NEVER Expect! YouTube
Sone 385: The Last Thing You'd Expect, Caught On Camera. Hardest Part Of Of Us Seas 2's Big Death Isn't What You
Dalbo
