Nod to The Legend · The inventions · 1933

Harvey Fletcher and Wilden Munson

Bell Labs researchers

Their equal-loudness curves showed that our ears hear lows and highs as quieter than the mids at low volume. It's why mixes sound thin when you turn them down.

Still heard: LUFS loudness metering is weighted from the same science.

Related legends

All 190 legends · Join PurpleGlue free