But isn’t Volumio displaying 96k in your second set of screenshots (Bon Jovi)? So if it’s displaying what it is receiving from Qobuz, as you say, why does the DAC get only 48k?
Anyway, whats the evidence here that Qobuz is not delivering what Volumio says? Perhaps there could possibly be an issue in how Volumio uses the Qobuz API that causes this? (Eg display max of what’s available but request stream of something less?). Whatever causes the problem, it’s a problem.
Insofar as this is not an isolated issue, it would be nice for someone from Volumio to weigh in. (It’s not the only problem I have with Volumio, so excuse me if I’m a tad bit annoyed here…)