Sun Valley Stereo has been serving Phoenix, AZ, since 1978. We have always been committed to customer satisfaction. If you are looking to upgrade your current system, or just want a great sound system in your car, Sun Valley Stereo has a wide selection to choose from. We specialize in sales, service and installation of mobile electronics, such as: car audio systems, car alarms, navigation systems, video systems, satellite radio, factory stereo integration, and marine audio systems. We have a lifetime warranty on our installations and we will also install merchandise not purchased from us and fix bad installs. Come in and check out our great selection of equipment and prices. Call Sun Valley Stereo today!