Blackmagic Design ATEM Constellation 8KUltra HD live production switcher with so many features, you can combine them all to make an incredibly powerful 8K switcher! This massive 4 M E switcher features 40 12G SDI inputs, 24 12G SDI aux outputs, 4 DVEs, 16 ATEM Advanced Chroma Keyers, 4 media players, 4 independent Ultra HD multi viewers, 2 SuperSource processors and even standards conversion on all inputs! When switched to work in 8K, all of these features are be combined to make a