LTB Audio Systems USB Pro 5.1 Surround Sound Headphone System - Manual (Page 17)

Mixer
Playback Volume Control
1.Balance Control
9. SW Synth Volume On/Off
2.Volume Up/Down Control 10.CD Volume Balance
3.Master Volume On/Off 11.CD Volume Control
4.Wave Volume Balance 12.CD Volume On/Off
5.Wave Volume Control 13.Microphone Balance
6.Wave Volume On/Off 14.Microphone Control
7.SW Synth Volume Balance 15.Microphone On/Off
8. SW Synth Volume Contro 16.Microphone Advanced Setting
Recording Volume Control
1.Stereo Mixer Balance Control
2.Stereo Mixer
3.Stereo Mixer
4.Microphone Record Balance
5.Microphone Record Volume Control
6.Microphone Record Volume On/Off
7.Microphone Record Advanced Setting
16