Hi Debraj,
It’s an interesting and frustrating conundrum. Many, certainly not all, have experienced a similar sonic penalty from Roon. Myself included. Likewise, no one I know of disputes the superior UI of Roon.
Roon seems complex and needs to work on many different hardware and software platforms. I lack the technical understanding of how it all works together but want to ask this group to opine on the following:
Taiko (maker of the Extreme and Olympus units which are extremely well regarded) has done much work on getting Roon to sound good on their servers. While they largely succeeded, they still developed their own software which reportedly sounds significantly better. Likewise, it’s my understanding (though I’m not entirely sure), Pink Faun (also a maker of extremely well regarded high end streamer/servers uses a modified/streamlined version of Roon for library management but a separate OS for delivering the data to your DAC. It seems as if both mfgs seem to be pursuing a path of fast processing, while reducing resource utilization in the unit. Taiko even measures and discusses this in detail over on WBF.
Without going to such extreme lengths, might Debraj benefit from running a separate Roon optimized core - where its only function is to run Roon - rather than the Mac, even though the Mac has been streamlined for this task?
I’m grasping at straws here, but there are many who’ve experienced the sonic penalty. Might this be a path to close the gap? Have any of you tried this? Personally, I’m skeptical the gap can be fully closed, but perhaps it can be narrowed.
Thoughts?

