K9Pro_FAQ

Technical Support for K9Pro ESS

In here you could find the introduction, resources download, troubleshooting or after-sales service of K9 Pro ESS.

- 2021-09-27
  1. What should I do if the K9 Pro is abnormal? And safety instructions
- 2021-09-27
  2. K9 Pro's Knob/OUTPUT/GAIN/INPUT/Power Button Description
- 2021-09-27
  3.K9 Pro's signal input and output method description
- 2021-09-27
  4. K9 Pro indicator light description
- 2021-09-27
  5. K9 Pro accessories list description
- 2021-09-27
  6. How to use the K9Pro as a USB DAC for mobile phones?
- 2021-09-27
  7. How to use K9 Pro as a USB DAC function to connect to a computer?
- 2021-09-27
  8. How to control K9 Pro on FiiO Music App or FiiO Contol?
- 2021-09-27
  9. How to upgrade the Bluetooth firmware of K9Pro/K9Pro ESS?
- 2021-09-27
  10. How to use the K9 Pro as Bluetooth receiver?
- 2021-09-27
  11. How to use K9 Pro optical, coaxial, and line input?
- 2021-09-27
  12. What is the sound tuning direction of K9 Pro?
- 2021-09-27
  13. How to play DSD tracks with K9 Pro?
- 2021-09-27
  14. How to play MQA tracks on K9 Pro?
- 2021-09-27
  15. Differences between K9 Pro and K9 Pro ESS
- 2021-10-15
  16. What are the sound differences between AKM and ESS verison K9Pro?
- 2022-02-28
  17. Why is the K9Pro not using the THX AAA-888?
- 2022-02-28
  18. Why is the volume knob of the K9 Pro ESS a little bit skew?
- 2022-02-28
  19. The color of the internal transformer of K9 Pro ESS
- 2022-02-28
  20. Why does the K9Pro/K9Pro ESS not support DSD512?

Contact Us

https://forum.fiio.com/

Community Forum

Twitter

FiiO_official

Facebook

FiiOAUDIO

support@fiio.com

Technical Support

FiiO Official Store

Aliexpress

Video Help(Click the picture to play the video)