Things You'll Need
Instructions
Insert one end of the digital optical audio cable into the "Digital Audio Out" port on the rear of the Microsoft Xbox 360.
Connect the opposite end of the cable into one of the "Digital Audio In" ports on the surround sound receiver.
Power on the Xbox 360 and the surround sound receiver. Press the input connection button on the receiver and choose the digital audio connection you have the hardware connected to. The high quality digital audio now streams from the Xbox 360 to the surround sound receiver.