As i understand (from Rene) the mini is now in beta to get ROON-ready, see the link below. I use the Blous module in a NAD C390DDv2 (i gues the specs are approximately equal to the node2 you ask). This can do 192/24, MQA and is a ROON-endpoint. Played an MQA (Mozart) through ROON with it myself.