The ATEM 4 M/E Constellation 4K Plus is a powerhouse 4 RU Ultra HD live-production switcher with an incredible 80 standards-converted 12G-SDI inputs and 48 aux outputs. Designed for major broadcast, sport, and event productions, it delivers advanced keying, Fairlight audio mixing, and multiple multiviews for total control.
Key Features
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80 × 12G-SDI inputs with full frame sync and standards conversion on every input.
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48 × 12G-SDI aux outputs plus program, preview, and four dedicated multiview outputs.
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4 mix effects (M/E) with 16 ATEM Advanced Chroma Keyers for complex layered productions.
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4 Ultra HD multiviews, each configurable up to 16 windows.
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4 DVEs + 2 SuperSource processors for advanced picture-in-picture and multi-box layouts.
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Built-in Fairlight audio mixer with up to 298 channels, full EQ, compression, and dynamics.
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Media Pool with 64 stills and 4 video clips for graphics and animations.
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Integrated talkback and timecode I/O for full broadcast integration.
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Front-panel LCD with emergency switching and clear status indicators.
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Dual redundant AC power supplies for critical reliability.
Specifications
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Video Formats: 720p, 1080i, 1080p, 2160p up to 60 fps
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Audio I/O: Balanced ¼″ jacks, MADI in/out, XLR talkback
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SDI Rates: 1.5G, 3G, 6G, 12G automatic switching
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Processing Delay: < 10 lines
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Rack Size: 4 RU
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Power Usage: 400 W max
Included
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ATEM 4 M/E Constellation 4K Plus unit



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