We have been blown away by the sound of Simple Audio lately, and can't seem to get enough of it here in the shop. We've recently decided to put a new display up, but didn't actually have the network cable in place. Never fear, Simple Audio has us covered! We simply used the built in PLC module to get network over power. The pairing process is dead easy, and we were up and running in no time at all. The instructions are fairly clear, but we've found some videos (below) to give you guys a good idea of what it takes (it's not much).
First you get a roomplayer connected to your network:
And then you pair the PLC