Wiring the A/V Rack Wall | Audioholics A good rule to follow when pre-wiring your home theater is to always keep your pre-wire as far away as possible from high voltage electrical wire. Looking at the photo you will see that high voltage romex is also installed vertically in the stud bay as illustrated with the letter “D”, there is no pre-wire installed next to the romex that runs vertically up the wall.Author: Ray Adkins Home Theater Wiring Tricks and Techniques | AV Gadgets When you’re wiring up your home theater, don’t get confused by all of the options available to you. Rather, use them to your advantage by picking up a few home theater wiring tricks and cable management ideas from the pros that will save you both time and money as you build your home theater, install new equipment, or just run those surround sound speakers you’ve been meaning to Routing the Audio / Video Cables and System Termination Pre-wiring a home theater yourself and doing it the correct way can be very rewarding. Careful planning, patience, research, and attention to detail are the keys to a trouble free high performance home theater installation. Be sure to check with local your local building codes before you begin a pre-wire project.