The Blackmagic Multiview 4 is a great little tools for post houses on a budget.. It allows 4 streams to 1 display monitor with audio levels.
Simon takes us through the product…
See: https://www.blackmagicdesign.com/au/products/multiview
CineTechGeek at CinemaCon and NAB thanks to
Kakadu Software: http://kakadusoftware.com
Flanders Scientific: http://www.flandersscientific.com/
Light Illusion: http://www.lightillusion.com