Home A/V at Parts Express. Parts Express stocks the best gear at the best prices, to build or upgrade your home theater system. Audio/video components sourced from Parts Express can be found in surround sound systems of every size and configuration. Whether you are looking for the best receiver or your next digital amplifier, we have the products, reviews, and support Wiring for Whole House Distributed Audio | Audiogurus Whole house audio systems are a big deal, and they are certainly one of the more exciting aspects of thinking about the functionality and use of your home during the pre-construction phase. Wiring your audio correctly, and with a mid on the future possibilities, is a big part of that consideration.