multiple feeds

I’m in the process of researching moving my feeds from simple scanners to using SDRs. I know 8 is likely overkill but I have a 8 port multi coupler so I figured why not fill them with SDRs considering they are cheap. Everything will be mostly analog, with some P25 conventional (all public safety...

Is there a good way to broadcast two feeds from one pc? I was able to open two icecast windows on my desktop how ever the typical inputs (mic and line) would just bleed into eachother. Would purchasing a usb line in (mic) jack allow me to split the two "channels" so I can select my built in jack...