Panasonic 8ch channel AG-HMX-100E HDSDI / HDMI Video and Audio Mixer with TBC,
4x HDSDI / SDI input. HDSDI ouptuts for PGM, PVW and multiviewer and 1x AUX. built in TBC so all inputs are synced automatially. audio can follow video also for embedded or analog so is a perfect live event mixer also.