Things You'll Need
Instructions
Insert the HDMI cable into the "HDMI" slot on the back of your Xbox 360.
Insert the other end of the HDMI cable into your "HDMI" slot on your television. This slot is usually located on the back of most televisions.
Insert the HDMI audio adapter into the "A/V" slot on the back of your Xbox 360.
Insert the audio cables into the HDMI audio adapter plugs. The adapter supports the standard stereo audio cable in addition to digital audio.
Plug the audio cable into the surround sound unit.
Turn on the Xbox 360 and your surround sound unit. The HDMI cable will be transmitting the picture onto your television, and the sound will be coming from your surround sound unit rather than your television.