Sone 385: This One Photo Shook The World To Its Core. Secret Revealed Kelley Earnhardt And Martha’s Shocking Confessions

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.

Sone385 A Closer Look Into Sone 385 The Journey Of Hikaru Nagi Ngi