ATEM 4 M/E Broadcast Studio 4K, the world's most advanced high frame rate Ultra HD 2160p60 switcher with 20 inputs, 4 M/Es and a massive 16 next generation ATEM Advanced Chroma Keyers. In addition, the ATEM 4 M/E Broadcast Studio 4K features 2 Ultra HD multi viewers, full 2D DVE, built in SuperSource compositing engines with 4 picture in picture DVEs, full re-synchronization on each input and much more. The all new ATEM 4 M/E Broadcast Studio 4K lets customers create live, switched, high frame rate HD and Ultra HD programs at up to 60 frames per second. Featuring advanced 12G-SDI technology, customers can connect the latest 2160p60 cameras using a single, standard SDI cable. The multi rate 12G-SDI connections automatically switch to 6G-SDI, 3G-SDI and HD-SDI so the switcher is compatible with existing HD equipment. The ATEM 4 M/E Broadcast Studio 4K can be used to master programs in 2160p60 while simultaneously outputting them in HD with realtime down conversion. It's a future proof switcher that lets broadcasters start building a library of amazing Ultra HD content, even if they need to continue broadcasting 1080HD today. For keying and effects, the ATEM 4 M/E Broadcast Studio 4K gives customers a total of 16 new advanced keyers for more high end creative options than ever before. Customers get 4 new ATEM Advanced Chroma Keyers on each of the 4 mix effects rows. The new keyers feature adjustable on-screen controls for selecting and sampling a region of colo