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欧洲广播联盟使用，后来也抄.
Sone 385 & Hikaru Nagi The MustKnow Secrets Of This Star!
Sone 385: This Mom Did What? The Internet Is Furious! Furious Over Guy Not Giving Up H Airplane Seat Makes Snide
Dalbo
