With its 2,309 seats, the Louis Lumière auditorium becomes Europe’s largest cinema equipped with Dolby Atmos immersive sound technology. A total of 128 permanent speakers, 20 ceiling speakers, 5 kilometers of cables and 29 amplifiers have been deployed, without modifying the existing structure. A team of rope access acrobats was required to install the suspended speakers.
Source: Cannes’ Grand Auditorium Lumière installs Dolby Atmos Surround Sound – Festival de Cannes