Hello
Do you know if ASIO drivers are all mono-clients or is there efficient multi-client asio drivers ?
Which audiocard are best for multiclient ?
Check out this thread:
https://discuss.cakewalk.com/index.php?/topic/3519-odeus-asio-link-now-available-free/
I don't know if this is relevent or even works outside Cubase - but Steinberg have an unofficial multiclient asio driver here:-
https://www.steinberg.net/forums/viewtopic.php?t=48
Also you can use Voice Meeter of VBAudio https://www.vb-audio.com/Voicemeeter/