Hey guys...thought I would post a follow up.
After talking to Apple, the Tech guys set the router up on a non-broadcast SSID that requires a user to type the network name, and a password. I works like a charm. At one point this evening I was streaming Pink Noise with my iPad Mini, EQ'ing the room with the undocked iPad, and using the JL Audio App on my iPhone to monitor the changes!! It worked as slick as a whistle.
I don't know much more about this than what I have read and seen on YouTube, but I thought this was interesting. The speaker manufacturer sent me an SPL vs. Freq graph. It was pretty, but I had no idea what it was or how to use it. I was told it would be a "good starting point." I had it tucked away in a drawer. Coincidentally, when I used the RTA on my iPhone, the final Pink Noise 31 GEQ setting for the mains ended up being almost an exact mirror image of the graph readout. I had a slightly higher level in the 2-3k range, but other than that it was very close.
Is that what is supposed to happen?? I have done my best to set an EQ level for the mics that will work for most kids and female adults, as well as for backing music. I REALLY don't want anyone to mess with that.
Would it be easier to just tell them to leave the iPad docked and use the MyFader app to run the system, since all they can do is alter the fader levels, and mute when needed? I'm starting to see that as a solid alternative so that they don't get the iPad out there and end up accidentally ending up on a screen they don't know how to get out of, or hitting something by accident.
I was able to stream music through the AP Express router through channels 13 and 14. Not sure what was going on, but I kept losing signal completely at times, and I wasn't more than say...30 feet from the router.
What type of range should I expect to get with that in a completely open cafeteria?? I'm going to try isolating our router network only, as suggested above, and see if that helps. Interestingly, I could use the MyFader App on my Mini or iPhone from the very back of the cafeteria, 70' away from the router, and it worked flawlessly. Is that likely due to a more limited bandwidth requirement, or do you think there was something else at play?
Thanks again for all of the help. I have a lot of learning left to do, but so far everyone has been thrilled with the system...thanks to you guys for that.