The TEK MUH44TP 79055 is a unique 4K 4x4 HDMI matrix switcher with HDBaseT outputs and EDID and HDCP management. IR and RS-232 inserters Included in the unit for the HDBaseT connections as well as audio de-embedders with both analog and digital outputs. Any input can be routed to any output with support for high resolution 4Kx2K at 60hz and 1080p 3D. Except with embedded HDMI audio, the MHD44TP provides 4 auxiliary audio outputs. Audio source is selectable via RS232 command. Selected audio is output via HDMI outputs & HDBaseT outputs and the audio output sockets.