Excellent point about MQA. Thanks! As for the T2, the price is outside of my comfort zone these days. I read only good things about Lumin though. You might be right. This Friday morning, I will be at a local dealer to compare JRiver/PC vs Lumin U1 Mini. Depending on what I hear, I might let myself be tempted and see if there is a way to compare the T2 with my Hegel DAC.
I just suddenly remember this - A warning for Lumin USB output to Hegel H360. The Hegel H360 USB DAC is an old generation and does not support Linux DSD. Therefore, DSD will not work from Lumin USB output to Hegel H360.
This is a Hegel limitation, not a Lumin limitation. You'll run into this DSD incompatibility with any Linux based streamer, including Roon ROCK.
Considering this, I cannot emphasize enough the importance of using analog output for connection to Hegel H360.
If the T2 is outside your budget, please check out the D2. (Unlike T2) D2 does not have USB audio output, however. D2 only has analog outputs and BNC output.