Before revision: 2014 Auro 11.1 by Barco For Reece Ganley Films (Goss) Working 300px|Comparison of 5.1 (left) and Auro 11.1 (right) The Auro 11.1 cinema sound format is an extension of the existing 5.1 surround sound format by incorporating height and overhead channels to allow for placement and panning of sound in the horizontal and vertical axis.
After revision: Working 300px|Comparison of 5.1 (left) and Auro 11.1 (right) The Auro 11.1 cinema sound format is an extension of the existing 5.1 surround sound format by incorporating height and overhead channels to allow for placement and panning of sound in the horizontal and vertical axis.