Okay, narrowed this down a little - the no sound issue happens if I connect through DayZ Commander, but not if I connect directly through Arma OA - Is this the same for you Dustin?
Server: GB #126 BeanCanteen.org Time: 18:30 (GMT + 1) Report - Everyone in the server got teleported into the sky (think it was a helicopter - which was then deleted) Everyone fell from the sky, and died. The server then instantly restarted.