Problem volume with dac USB c and Xiaomi pad 6

Issue description:

I listen music from synfonium with a dac USB c fiio ka5 plugged into m’y Xiaomi pad 6
When i play hires songs thé volume IS too low and isn’t stable
I enablé hires settings into synfonium and enablé offload
And dont use internal decoding to use the dac decoding
I use the same settings into m’y pixel 7 pro and i havent issues

Logs:

Upload description: Ok i transmit it After

Additional information:

 

 

Reproduction steps:

 

 

Media provider:

Jellyfin

Screenshots:

     

As usual no logs no chocolate …

But in all cases if you enable hi res and offload then Symfonium is not involved and everything is done by the device OS. So that device is probably bugged but nothing I can do with offload enabled.