LTB Audio Systems USB Pro 5.1 Surround Sound Headphone System User Manual page 16

Virtual SPEAKER SHIFTER
1. Total Volume Up Control
2. Total Volume Down Control
3. Clockwise
4. Counter Clockwise
5. Manual Rotation
6. Manual Shifter
7. Reset
8. Shifter Drag
Digital Volume Control
1. Reset Volume
2. Left Channel Control
3. Center Channel Control
4. Right Channel Control
5. Subwoofer Channel Control
6. Rear Right Channel Control
7. Right Back Channel Control
8. Left Back Channel Control
Rear Left Channel Control
9.
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