Blackmagic Design ATEM 2 M/E Constellation HD – 20-Input Switcher is backordered and will ship as soon as it is back in stock.
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Product Overview
The Blackmagic Design ATEM 2 M/E Constellation HD is a professional HD live production switcher with 20 independent 3G-SDI inputs and two M/E rows for complex multi-camera productions. It supports real-time compositing, advanced keying, and broadcast-quality transitions, with a built-in Fairlight audio mixer in a rack-mount 3RU chassis.
Product Description
The 2 M/E Constellation HD is designed for live productions that need many sources and layered switching. Twenty 3G-SDI inputs support HD formats up to 1080p60, and the two M/E rows allow simultaneous multi-layer switching and effects. It includes advanced chroma and luma keyers, up to four downstream keyers, customizable multiview across multiple screens, media players, and talkback support. The built-in Fairlight audio mixer provides full professional sound control.
Like the rest of the Constellation family, it uses broadcast-standard program/preview operation and can be run from the built-in front control panel, the free ATEM Software Control on macOS and Windows, or an optional ATEM Advanced Panel. The rack-mountable 3RU chassis has an internal power supply with optional redundancy.
Key Features
- 20× 3G-SDI inputs — Independent inputs supporting HD up to 1080p60.
- 2 M/E rows — Simultaneous multi-layered switching and effects.
- Advanced keyers + up to 4 DSKs — Chroma and luma keying.
- Fairlight audio mixer — Integrated professional audio.
- Customizable multiview — Monitor many sources across screens.
- Talkback & media players — Full live-production workflow.
- 3RU rack-mount — Internal power with optional redundancy.
Typical Applications
- House of worship — Larger multi-camera HD services with many sources.
- Broadcast studio — News, interviews, and layered live production.
- Auditorium and live events — Concerts, theater, and stage shows.
- Training rooms — Broadcast-career instruction on program/preview switching.
- All-hands and multi-purpose rooms — Multi-feed corporate broadcasts.
Technical Specifications
| Model | SWATEMSCN2/1ME2/HD |
| Video Inputs | 20× 3G-SDI |
| M/E Rows | 2 M/E |
| Video Formats | HD up to 1080p60 |
| Keyers | Up to 4 downstream keyers |
| Audio Mixer | Integrated Fairlight mixer |
| Multiview | Customizable, multiple screens |
| Control | Front panel, ATEM Software Control, optional Advanced Panel |
| Form Factor | Rack-mountable 3RU; internal power, optional redundancy |
FAQ
How does this compare to the 1 M/E Constellation HD? The 2 M/E has 20 SDI inputs and two M/E rows for larger, layered productions; the 1 M/E has 10 inputs and one M/E row.
Is it SDI or HDMI? It has 20 3G-SDI inputs.
What's the rack size? 3RU, with an internal power supply and optional redundancy.
How can it be controlled? Front panel, free ATEM Software Control, or an optional ATEM Advanced Panel.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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