Car Radio Fibre Optics Adapter Most Bus Soundsystem for Audi A6 A8 Q7

AUDI: A6/A6L  04-09  Audi 2G MMI 

          Q7          05-09  Audi 2G MMI 

                    A8/A8L   03-09  Audi 2G MMI

a head unit replacement interface for compatible Audi vehicles:
1,Equipped with an external M.O.S.T. fiber optic amplifier (AUDIO GATEWAY).
2,The module allows the factory amplifier, speakers and sound quality to be retained when adding a modern aftermarket radio.
 3,NOTE: Other components in the factory system, such as a CD changer, satellite radio, telephone module, DVD player, or any other factory component in the M.O.S.T loop, will not function after the installation.
4,Vehicles with M.O.S.T. amplifier.