QSM-606A, QSM-612A, and QSM-624A Mixer Amplifier
FRONT PANEL
1. Channel 1 Volume Control
7. Master Tone Control (Treble)
2. Channel 2 Volume Control
8. Master Volume Control
3. Channel 3 Volume Control
9. Power On / Off switch
4. Channel 4 Volume Control
10. Power On / Off indicator LED
5. Channel 5 Volume Control
11. Output Level indicator LED
6. Master Tone Control (Bass)
REAR PANEL
(2)
