The radiant® collection is a step up from the standard with simple, classic options in wiring devices, home automation controls and screwless wall plates that complement today's homes.The Digital Audio Global Source Input enables use of an analog source, such as a cable box, game system, or CD player, with a Digital Audio System. Any source connected through this input is available to any room equipped with a Digital Audio Amplified Keypad (AU7010). Connecting via Cat 5 to one of the source input jacks on the Digital Audio Distribution Module (AU7000), the AU7007 can be selected through the Digital Audio Amplified Keypad or by using the Legrand Digital Audio App (available through Apple App and Google Play stores). A maximum of four Global Source Inputs can be used within a Digital Audio System. radiant® Screwless Wall Plate not included.Check out the Digital Audio mobile app.