Eugene Muzychenko wrote: > Found a strange behavior of Windows volume level regulators. If a > driver returns a volume level range that crosses the zero > (-n..+n dB), Windows volume control applets (XP and Win7) make a > very uneven scale for the sliders. [...] > Why volume control application do such strange scaling? Because dB levels are not proportional with the perceived loudness. http://msdn.microsoft.com/en-us/library/dd370798%28v=vs.85%29.aspx Regards, Clemens ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/