I also marked the best spot for the power outlet. It does expandcontract a bit.
How To Hide Wires To Your Tv Installing An Hdmi Wall Outlet
How to run hdmi in wall. The jackets on hdmi cables are fairly plump and the cords themselves not the most pliable things. In the example shown here you cut two holes in the wall one for a wall plate and another for an in wall speaker. The walls studs prevent horizontal runs. When installing or remodeling a home theater or av system all you have to do is run a length of hdmi cable through your wall or ceiling and plug each end into the hdmi ports on the back of the wall plates. Next drill two holes in your walls bottom plate which is accessible from the unfinished basement ceiling. Pro tip fish the wires from the top down first wiggle them in the wall and use a flashlight to check the bottom hole for the cable as you fish it down.
This only works in a vertical direction. Carefully push the top low voltage box into the wall cavity just enough that you can easily access the tube from the bottom hole. Make sure these holes are directly in line with each other in the same stud bay. Its a steel ring reinforced tube so it wont completely crush. That looks like a 34 smurf tube. How to hide tv cables in the wall low voltage hdmi cat5 speaker wires duration.
But thats not the tube in question in the picture. Start by feeding the cable down the top hole until you can see it in the bottom hole. Getting an hdmi cable run through that is going to be tough. Just wiggle the saw in no need to go any deeper than the drywall say about 12 inch. One hole goes below the wall plate and the other goes below the in wall speaker. Push the fish stick up through the tube and out of the top low voltage box.
Take your drywall hand saw and cut the rectangular holes out. Otherwise it will be difficult or impossible to run the cables. Extend the fish stick so that it protrudes out of both the top and bottom holes and you can tape it to the wall temporarily. With these reference points it was easy to locate the best spot to place the media box so the hdmi cable would run directly into the desired input port on the back of the tv from the wall.