A unit of subjective loudness, equal to 40 phons.
More example sentences
- Technically, one sone equals a 1-khz tone at 40 dB SPL (Sound Pressure Level).
- At the quieter end of the spectrum, you'll find ones rated at a much quieter 2.5 sones, and the price goes up to about $100.
1930s: from Latin sonus 'a sound'.
Definition of sone in:
- The US English dictionary