In addition to specific devices, possibly add option for "Default" device output ?
This way regardless of current listening device (eg. speakers or headphones) the 'main' volume knob will always change the volume.
YinAndCheesecake Nothing yet, but this is on the roadmap. 🙂
https://forums.midi-mixer.com/d/7-assign-a-group-to-the-default-outputinput-device