Optimal sample rate and bit depths for Devialet Expert

[Hifi_swlon]

If the question's more about how to get the best sound, and you say your acoustic treatment options are limited (as is the case for many of us), then absolutely definitely setup room correction before thinking about upsampling tweaks. If your room has any issues the subtle differences with upsampling filters will most likely be masked anyway.

For many of us, DRC has been a revelation!