The benefits of a wireless home theater system.Along with the obvious benefit of creating the ideal atmosphere for enjoying movies, TV shows and games, you can also use your wireless home theater system as a hub to expand your music listening capabilities throughout your home. In that case, you may want to consider adding a Wi-Fi extender to your home network. These devices can greatly expand your coverage and eliminate dead spots. Once you get all your home theater system components in place, consider adding a surge protector to guard your gear against power surges due to lightning strikes or other catastrophic electrical spikes that could fry your equipment.