N>Trans Manual - Maycom Audio Systems – Page 17
Changing the Output Volume
To change the output volume of N>Trans you can use the default windows volume control.
To access it, double click the speaker icon in the systemtray area.
The selected audio device is displayed in the bottom status line. If the volume control is selected for a different
audio device: Go to < Options > < Properties > < Mixer Device > and select “Ntrans WDM Driver”.