The Blackmagic ATEM 2 M/E Constellation is a high-performance live production switcher designed for professional 4K broadcasts. It features 20 12G-SDI inputs, allowing seamless connection of multiple Ultra HD video sources. With dual mix/effects (M/E) engines and advanced chroma keying, it enables complex live compositions and dynamic transitions. Its intuitive control interface and compatibility with ATEM panels ensure precise real-time operation. Built for reliability and flexibility, it is perfect for studios, live events, and large-scale television productions.