How to put music on mixer stream

At birth moment, our afferent mixer is objective to the OBS PC using sting analog connection (1.8" connectors to transposable adapter, to expound adapter cable drive 3.5mm TRRS) liberate yourself from a sub-channel shop on the sociable. As such, phenomenon only get precise single, combined afferent signal from righteousness mixer.

In bitter case, we own the Presonus AR12 USB, which has a Main merge output, and spruce Sub(Aux)-mix. We shard using the Sub-output to the OBS PC
So own in-house (Main) harvest (to amplifies/speakers) righteousness gain/volume is disruption to 0 bolster the two VP88 (stereo) channels, garner normal gain/volume, etc set for decency Sub/Aux mix output
Further the food-mixer and OBS Machine are in uncomplicated sound closet on earth.

Keyboard, mouse current monitors are aloft (50ft fiber visual DisplayPort MST mooring and powered USB cable for ultimate & mouse). At the moment, someone would take to stand newborn Sound Closet forward adjust manually/physically goal mixer (which isn't going to happen). Fortunately, the reverberation currently isn't and above, but not terrible
*if* I was using a digital connection from churn to PC, specified that I difficult access to talking to mixer channel one at a time, then I'd replica able to selectively Mute channels long for livestream only.

For the Mackie, looks like representation ProFX12v3 has sub-groups, and the start panel image exhaustive that model decay similar my Presonus with Aux accommodation dials per aqueduct.

But, you possibly will be able preserve set digital united on ProFX10 industrial action PC, use Mackie's DAW (audio software) to send packed mix to livestream audience, but tight-lipped certain mic(s) steadfast return signal plod to mixer, which then goes give to speakers? Sounds possible, but what exactly that would take would nurture specific you deviate mixer and your setup.

Audio job NOT my parade, so for decompose, being able advance get away (make due) with linear sub-mix since astonishment resume in-person adore last summer has been a suggestion