The ATEM Constellation 8K is an Ultra HD live production switcher with so many features, that you can combine them all to make an incredibly powerful 8K switcher! You get 4 M/Es, 40 x 12G SDI inputs, 24 x 12G SDI aux outputs, 4 DVEs, 16 Keyers, 4 media players, 4 multi viewers, 2 SuperSource and standards conversion on every SDI input! Then when switched to 8K, all these features combine to make a powerful 8K switcher! You even get built in talkback and a professional 156 channel Fairlight audio mixer with EQ and dynamics! Plus you can use the free ATEM Software Control or a choice of amazing hardware ATEM Advanced Panels.