1. Pan Control 2. Input Level Bi-color LED 11. Input gain control 3. 1kHz oscillator switch 12. Input low-cut filter switch 4. Link switch 13. Master gain-right channel output 5. Slate microphone 14. Master gain-left channel output 6. Meter lamp/battery check switch 15. Output peak limiter switch 7. Output/limiter bi-color LED 16.. Left/Right channel output meters 8. Slate button 17. Monitor input switch 9. Power on/off switch 18. Headphone gain control 10. Power on LED 19. Headphone monitor mode switch (outer ring)

1. Channel inputs 2. Mic/Line level input switch

1. Mix Bus jack 5. Tape output jack 2. Main output 6. Mic/line level output switch 3. Headphone output 7. 12-30 Vdc in external power jack 4. Monitor in jack

1. Battery compartment 7. Lim Adj L potentiometer 2.. Mic power selection switch 8. Lim Adj R potentiometer 3. Fuse and spare fuse 9. Level L potentiometer 4. Level R potentiometer 10. Meter Adj R potentiometer 5. Peak LED R potentiometer 11. Peak LED L potentiometer 6. Peak LED L potentiometer 12. Indernal DIP switches