Editorial Note: This article is written with editorial review and topic relevance in mind.
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.
Sone 385 Nagi A Trip Through Time And Nature's Sounds
Sone 385: Watch This Before It's Taken Down! Censored Footage. 385 & Hikaru Nagi The Mustknow Secrets Of Star!
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