InfoComm 2018: Avitech Discusses Sequoia UHD 4K MultiviewerJune 13, 2018 | Home / June 13, 2018 rave-video / InfoComm 2018: Avitech Discusses Sequoia UHD 4K Multiviewer InfoComm 2018: Avitech Discusses Sequoia UHD 4K Multiviewer