AC-MX-44HDBT 18GBPS True 4K60 4:4:4 4x4 Matrix w/ Digital Audio & Balanced Audio Out, Built-in 4K Up/Down Scalers, and On-Board Audio Delay Control. Cascade, up and down scalers built-in, Digital and Balanced
4K 30 Hz 4x4 HDMI Switcher with Apps & WEB GUI, WolfPack