A:AnswerThey can be mounted on optional speaker stands. There is a fixed screw hole and a screw slot available on the back of the speakers for mounting.
A:Answersince it has dedicated power it has 2 wires. One of which you plug into a wall outlet for power and the other is just reg 12ga wire to run back to the receiver. they give you a lump sum of wire probably 250ft or more