CEDIA 2014: Definitive Technology’s A60 Elevation Model Adds Dolby Atmos to Any SpeakerSeptember 15, 2014 | Home / September 15, 2014 rave-video / CEDIA 2014: Definitive Technology’s A60 Elevation Model Adds Dolby Atmos to Any Speaker CEDIA 2014: Definitive Technology’s A60 Elevation Model Adds Dolby Atmos to Any Speaker