Barco's 3D sound explained

http://www.barco.com - The Auro 11.1 sound format from Barco creates the most compelling immersive movie experience. This 3D sound format adds two additional layers -- a unique height and overhead layer -- to the existing 5.1 surround sound for truly natural lifelike sound. Watch the educational video to discover how this 3D sound system works. More info: http://www.barco.com/Auro11-1