Blackmagic Design ATEM 1 M/E Constellation UHD 4K Live Production Switcher

The Blackmagic Design ATEM 1 M/E Constellation 4K is a professional Ultra HD live production switcher designed for broadcast, live events, studio production, houses of worship, and streaming workflows. It features 10 standards-converted 12G-SDI inputs and 6 12G-SDI outputs, allowing multiple cameras and professional video sources to be connected and routed through a single compact switcher.

The switcher supports HD and Ultra HD formats up to 2160p60, with re-sync and frame-rate conversion available on all 10 inputs. It includes one DVE, four ATEM Advanced Chroma Keyers, five linear/luma keyers, and a stinger/DVE transition keyer for creating professional transitions, overlays, and live effects.

A 16-way multiview lets operators monitor multiple sources, while the built-in media players, pattern generators, color generators, and USB-C webcam output provide additional options for live production and streaming. The switcher also includes talkback support and a 28-channel Fairlight audio mixer with EQ, dynamics, level metering, and audio-follow-video control.

For more professional switching and control equipment, explore the Systec switchers and controllers collection.

FAQs

How many SDI inputs does the ATEM 1 M/E Constellation 4K have?

It has 10 standards-converted 12G-SDI inputs with re-sync and frame-rate conversion on every input.

Does it support 4K video?

Yes. The ATEM 1 M/E Constellation 4K supports Ultra HD formats up to 2160p60.

How many keyers are included?

It has 4 ATEM Advanced Chroma Keyers, 5 linear/luma keyers, and 1 transition keyer with stinger and DVE capabilities.

Does it support multiview?

Yes. It provides a 16-way multiview through a 12G-SDI output.

Can it be used for streaming?

Yes. Its USB-C webcam output supports 720p or 1080p at the program frame rate, allowing it to work with compatible streaming and video-conferencing software.