Sone 363 |verified| Jun 2026

Before breaking down the significance of "363," we must define the unit itself. Unlike the , which is a logarithmic unit used to measure sound pressure level, the Sone is a unit of perceived loudness.

For those working with specifications that call for or measure at Sone 363, the focus shifts to . sone 363

Absolutely not. A 363-sone fan would be 125 dB—louder than a live rock band. It would shatter glass and cause immediate hearing loss. Residential bathroom fans are 0.3 to 2.0 sones. Before breaking down the significance of "363," we

This is where enters—a number far outside the typical residential range (0.5 to 8 sones). A value of 363 sones is not a faint hum; it is a wall of pressure. it is a wall of pressure.