CEDIA 2019: NEXUS 21 Demos the Apex Motorized Articulating TV Wall MountSeptember 18, 2019 | Home / September 18, 2019 rave-video / CEDIA 2019: NEXUS 21 Demos the Apex Motorized Articulating TV Wall Mount CEDIA 2019: NEXUS 21 Demos the Apex Motorized Articulating TV Wall Mount