Thanks for the reply, but that actually confuses me a little more.
I actually have 13 devices sharing the library through home sharing:
5 x ATVs (Not 1st gen)
5 x iPhones (4 x 4S, 1 x 5)
3 x iPads (1 x iPad 1, 2 x iPad 2)
They all stream from home sharing without a problem, and I even had...