R9_FAQ

R9 Technical Support Center

Here you can get the R9 introductory teaching, resource download, troubleshooting or after-sales maintenance services.

FAQ

- 2026-08-09
  1. Quick start guide, Windows USB DAC driver, Firmware download link of R9
- 2026-08-09
  2. What accessories does the R9 include?
- 2026-08-09
  3. How to turn on the R9? How to choose the suitable power supply for R9?
- 2026-08-09
  4. Buttons and ports, Operating modes, Signal input, output method and Gain description for R9
- 2026-08-09
  5. The instruction of indicator light control
- 2026-08-09
  6. How to switch the operating modes of the R9? Which outputs are supported in different operating modes?
- 2026-08-09
  7. Usage scenarios of R9
- 2026-08-09
  8. The sample rate supported by R9
- 2026-08-09
  9. How to use the R9 as a USB DAC function to connect to a computer?
- 2026-08-09
  10. How to use the R9 as a USB DAC function to connect to a mobile phone?
- 2026-08-09
  11. How to use the R9 as a Bluetooth transmitter?
- 2026-08-09
  12. How to use the coaxial and optical decoding function of R9?
- 2026-08-09
  13. How to use the R9 as a Bluetooth receiver?
- 2026-08-09
  14. How to use the AirPlay function?
- 2026-08-09
  15. How to use Zhuoning Roon(Roon Ready) in R9?
- 2026-08-09
  16. How to use the HDMI IN and HDMI ARC mode in R9?
- 2026-08-09
  17. How to use Zhuoning Cast function in the R9?
- 2026-08-09
  18. How to upgrade the R9?
- 2026-08-09
  19. How to access the storage/SD card after connecting the R9 to a computer?
- 2026-08-09
  20. How to use the Zhuoning Link Bluetooth and Zhuoning Link Wifi function?
- 2026-08-09
  21. How to use the DLNA function?
- 2026-08-09
  22. Instructions of the system settings-audio for the R9
- 2026-08-09
  23. Instructions for Settings->Global menu
- 2026-08-09
  24. Instructions for Settings->Display
- 2026-08-09
  25. How to change the language on the R9?

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