Get up to 7.1 discrete channels of high-fidelity surround sound from all your entertainment.

Get high-definition surround sound for your home theater components and Blu-ray discs.

Dolby Pro Logic IIz offers new audio depth and presence through the addition of front height channels.

Dolby® Digital is an industry-standard surround sound audio codec designed to deliver 5.1 channels of audio to many popular forms of entertainment.