Congrats Mike! I just "wandered" into the world of Kharma on used pair of Exquisite Midi Signatures. Coming from Raidho and numerous top-level monitors along the way this was first trek back into a...
Forgive the late reply...I used to run a 520 pre + 501 monos as well. While this was my first step into the world of Soulution it did open up an entirely new musical experience from my previous...
Once both Volume control options are enabled in Lumin app (with optional Max Volume % setting), volume works the same way in Roon app. All these need to be set only one time using Lumin app.
Lumin, Leedh’ing the way