I was thinking I shouldn't clog up the main discussion thread with my attempts to find an alternative to rabbit...
So far I have tried periscope. The rabbit reddit is recently touting this app called Kast, which apparently allows streaming to up to 100 people, but requires people to download an app.
I'm current testing Kast out, if you want to come in and take a look, please hop in via https://s.kast.gg/g/5qrf8m8tzk
I'm just playing my Hanyu collection via a media player.
Edit: Test ended, will test another time
Edit 2: Links on how to broadcast: