Yi Roland VR-4HD AV Mixer Review

Yi Roland VR-4HD AV Mixer Review

AV Mixer
Mark Hanna gives great insight on the Roland VR-4HD high definition AV Mixer and how great it would be for volunteer operators. Compositing and ef...
Datavideo SE-1200MU Switcher How To Use Presets

Datavideo SE-1200MU Switcher How To Use Presets

Datavideo
DataVideo SE-1200 MU Switcher saves presets watch how! This video will show step by step using the board or software on your PC. Weekly How-to Seri...