Thank you for the overall glimpse of what you’re doing. You make an intriguing case for going full-on Dante. Please continue to share updates. 

My understanding of network topology is still very limited. I can’t grasp how to use the H9000 as a hub. Which of the expansion card’s four connections are using? Is there a switch of some sort as well to accommodate the various AVIO adaptors? To what would you connect the Sonifex AVN-AI16 (assuming that’s the unit you’ll get)?