Sone 274

The first thing that you need to know is that sones are a measurement of sound, similar to decibels. The difference between sones and decibels is that sones are linear, meaning that 1.0 sone is exactly half. The sone (/ ˈsoʊn /) is a unit of loudness, the subjective perception of sound pressure.

May 23, 2022although the sone is a measure of perceived sound, and cannot be measured with a meter or gauge, engineers and designers continue to use it as a reference. Dec 21, 2024a sone measures how loud a sound feels to human ears. One sone equals the quiet hum of a refrigerator in a kitchen.

The meaning of sone is a subjective unit of loudness for an average listener equal to the loudness of a 1000-hertz sound that has an intensity 40 decibels above the listener's own threshold of hearing. Aug 27, 2025a sone is a psychoacoustic unit of perceived loudness, directly reflecting how loud a sound “feels” to a listener.