Home Theater Wiring: Step-by-Step Guide to a Successful Dec 06, 2012Good quality speaker wires fall in the range 12 to 16 AWG. Avoid speaker wire thinner than gauge 16 when installing your home theater wiring unless you are working with very short runs. A major factor is the distance between the AV amplifier or home theater receiver,..TV Viewing Distance Guide · Refurbished Electronics Guide · Wireless Speakers Home Theater Speaker Wiring Tips, Diagram and Guide for 5 Ideal Home Theater Wiring Arrangements. To be safe, always route speaker wires along safe paths, like walls and ceilings. Use secure hooks, ties and cable management systems to keep wiring out of the way, and ensure that passive stresses, like the weight of the wire itself, don’t pull at connector terminals on amps and speakers.