http://www.diyaudio.com/forums/digital-line-level/198797-math-behind-logarithmic-volume-control.html#post2750538
Has 11 % at 50 % scale
http:// www.diyaudio. com/forums/ digital- line-level/ 198797- math-behind- logarithmic- volume- control. html#post275053 8
Has 11 % at 50 % scale