< GO BACK RGB Spectrum Launching New Products at InfoComm 2015 Posted on 2015-05-19·By CI Staff The Linx 4K is a new high-performance matrix switcher that simultaneously routes 4K UHD and HD signals. It will be exhibited for the first time at InfoComm 2015. Posted in: Audio/Video, Business, Control & Automation, Control Systems, Digital Signage, Matrix Switchers, Video Walls Tagged with: InfoComm, RGB Spectrum