PPA72, PPA74 Portable PA Units Item ref: 170.125UK, 170.
Introduction Thank you for choosing a QTX Sound PPA series portable PA set. This product has been designed to offer reliable, versatile playback and public address for many varied situations. In order to gain the best results from this equipment and avoid damage through misuse, please read and follow these instructions and retain for future reference. Warning To prevent the risk of fire or electric shock, do not expose any of the components to rain or moisture.
Control Panel 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.
Rear Panel 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Cooling fan – do not cover ACTIVE BUS IN from another PPA unit ACTIVE BUS OUT to another PPA unit LINE IN – L+R auxiliary RCA input LINE OUT – L+R main mix RCA output Audio Front Left RCA output Audio Surround Left RCA output Audio Front Right RCA output Audio Surround Right RCA output Audio Subwoofer RCA output Audio Centre RCA output Audio Front Left RCA output 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23.
Remote Control 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33.
Connections for video include Component (Y/Y, CP/PB, CR/PR), Composite video, SVHS and VGA connections. Multiple PPA units can be connected together to create a larger system by connecting a 6.3mm mono jack lead from the ACTIVE BUS OUT of one PPA unit to the ACTIVE BUS IN of a second PPA unit. This connection can be repeated from the second PPA unit to a further unit and so on until a chain of PPA units is created.
Troubleshooting No LEDs lit on front panel Battery “CHARGE” LED is lit Battery “LOW” LED is lit No playback from CD or DVD USB/SD player will not play audio from media (CM-LIVE models only) No output from VHF microphones (PPA74 only) Output is very quiet Output is very loud or distorted Feedback (loud squealing or howling from mics) Ensure mains is connected properly or battery is charged Check mains lead and supply voltage are correct Unit is in re-charging mode – switch power on to operate Switch to
