Ask Engadget: what's the best way to arrange a protected AirPlay setup?

We know you've got questions, and if you're brave enough to ask the world for answers, then here's the outlet to do so. This week's Ask Engadget inquiry is from Wes, who needs to ensure that Delta Tau Chi don't start interfering with his band practice sessions. If you're looking to ask one of your own, drop us a line at ask [at] engadget [dawt] com. "I'm a university band director, and I need a WiFi stereo receiver for our rehearsal space. The problem is, that it would have to join the same netw...