If you use an inside wall, you won't have to fight with.
How To Hide Cables Without Cutting Wall. You can hide speaker wires in your room without cutting the walls by adding pipes during construction but do not cut the walls to hide these wires. You can hide unsightly tv cables to keep your home looking tidy and modern using a few ingenious hacks, and you don't even need to cut the wall!
Creative Ideas: How To Hide Wires and Cords | Cable ... from s-media-cache-ak0.pinimg.com
You can cut a lot of trouble out of the home theater equation by simply using no cables or wires at all, like with a wireless speaker. I recommend purchasing some slim hdmi cables for this task, the type without emi rings as these will usually make the cable to big the fit behind the you read a blog on how to hide tv cables and you get advice on creaking floorboards also! You can hide unsightly tv cables to keep your home looking tidy and modern using a few ingenious hacks, and you don't even need to cut the wall!
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If you do you got a mess on your hands, replacing sheet rock cutting to studs and then spackle it etc. Start by cutting your top hole. If you are in the top floor, cut a hole in a wall suitable for an electrical box (outlet). You can buy all the necessary fixtures at your local hardware store.