Use a drill and a paddle bit to drill a hole directly into the wall in the stud bays, where your speakers will be mounted run the wire from each individual speaker location to the location where the receiver will be placed.
How To Run Speaker Wire Through Walls. Running wires through walls should always be professionally done. Exposed wires pose a huge safety risk especially if you have children or pets in the house.
Is it time to Upgrade your Electrical Outlets and Wiring ... from images.crutchfieldonline.com
Apparently there is a lot of fire and building codes involved, or at least what was told. You can also disguise the idea here is to attach speaker wires straight and flush to the walls before painting over them. What gauge (thickness) do you need?
I have successfully routed wire through insulated walls.
Whenever possible, run your wiring through interior walls, since exterior walls contain bracing and insulation. Run the wires in either the attic or the basement. Sonance recommends that you should be sitting. Don't go wire fishing without a fish tape!
