CEDIA 2016: Bang & Olufsen Introduces Celestial and Palatial SpeakersSeptember 20, 2016 | Home / September 20, 2016 rave-video / CEDIA 2016: Bang & Olufsen Introduces Celestial and Palatial Speakers CEDIA 2016: Bang & Olufsen Introduces Celestial and Palatial Speakers