< GO BACK Tour Twitter’s High-Tech Headquarters (You’ll Want to Tweet About It) Posted on 2016-11-03·By CI Staff The video wall and the other TVs are fed by a DM 32X32 switcher, which allows users to send any source to any combination of displays. Posted in: Audio/Video, Collaboration, Corporate, Digital Signage, Displays, Loudspeakers & Subwoofers, Microphones, Photos, PTZ Cameras, Unified Communications, Video Conferencing, Video Walls Tagged with: Sharp, Sound Reinforcement, Twitter