As far as testing front to rear, it is pretty easy. Just watch a scene where something goes over/by you with the volume cranked. If you hear it come up from behind you, then it works, if its depth ...
OK, this is pretty HOT. We've been waiting for a set of good quality wireless speakers and it looks like we just might have found them. Speaker Power: 36 Watts RMS per channel (5 channels) 130 Watts ...