Loudness Sones 100%

Extremely quiet. Similar to a whisper or a quiet library. You’ll hardly notice it’s running.

For decades, we’ve used the decibel to measure sound. However, decibels measure physical pressure on your eardrum, not how your brain interprets that pressure. loudness sones

We all know what it means to turn up the volume. But have you ever noticed that some sounds still feel "shouty" even at a moderate level, while others fade into the background? This is the difference between sound pressure (decibels) and perceived loudness (sones). Extremely quiet