Roland VR-4HD HD AV Mixer

The massive 4 M/E model doubles the features of the 2 M/E model with 40 x 3G-SDI inputs, 24 x 3G-SDI outputs, 4 DVEs, 16 ATEM Advanced Keyers, 4 multiviews and 2 SuperSource for 12 x DVEs in total.

The 2 M/E model features 2 M/E rows with 30 input buttons and 2 independent system control LCDs for each row. Plus each row can control up to 4 M/Es in larger switchers. Both rows and all input buttons include LCDs for custom labeling. Each row also includes an independent select bus!

ATEM Production Studio 4K lets you connect up to 8 SD, HD or Ultra HD 4K video cameras, disk recorders and computers to do true broadcast quality work. You get all the features you expect from a professional switcher including chroma key, transitions, media pool, downstream keyers, audio mixer, multi view and the world’s first 6G-SDI and HDMI 4K video connections.