23. Instructions for Settings->Global menu

System navigation

Gesture, 2-button and 3-button navigation are available.

System Maximum volume setting

All other volumes will be lower than this volume after setting it.

Rotate screen

The display page will rotate 180° if it is enabled.

Double tap to wakeup

If it is enabled, double tap the screen can wake up the R9 when it is under off or in sleeping states."

FiiO Roon

Enter Roon Ready page after enabling.


When it is enabled, the R9 can connect to the Internet directly through a network cable instead of connecting to Wifi, which brings less interference.

It is on by default. When wired network and WiFi are connected at the same time, the wired network will be selected first.