10 In, 6 Out. The Blackmagic Design ATEM 1 M/E Constellation HD is a 3G/HD-SDI switcher featuring 10 inputs, each of which boasting features including a frame synchronizer, frame rate converter, format converter, and access to the built-in audio mixer. With 6 SDI outputs, this switcher supports 4, 7, 10, 13, and 16 window multiview, combining any number of SD or HD video inputs with previews, audio meters, labels, and more. Each of the outputs can be independently configured for custom viewing options depending on your workflow. The Constellation HD even includes a USB webcam output for streaming.

Built-In DVE and Transitions. With the included DVE, you can customize graphics and picture-in-picture compositions in real time with borders, shadows, lighting, and more for a professional look even while livestreaming. The high-quality transitions allow you to seamlessly move from one input to another, and you can even preview the transition before switching it live.

Built-In Media Pool. Using the ATEM Software Control, you can store 20 stills and 200 frame animations inside the Constellation HD for instant playback via the media players without taking up one of the SDI inputs. The 2 M/E and 4 M/E versions of the Constellation HD can house more stills and animations.

Pro Audio Production. Each of the 16 inputs connects directly to a built-in Fairlight audio mixer, which features a 6-band EQ, compressor, limiter, noise gate, and expander on each input. This mixer supports up to 28 channels of audio, and even includes two additional 1/4" analog audio inputs.