ATEM 2 M/E Constellation 4K
ATEM 2 M/E Constellation 4K is a powerful 2 M/E Ultra HD live production switcher. It features 20 standards converted 12G-SDI inputs, 12 12G-SDI aux outputs, 2 DVEs, 8 ATEM Advanced Keyers, 2 multiviews, media players, USB webcam output and a SuperSource for a total of 6 DVEs. You even get built in talkback and a professional 48 channel Fairlight audio mixer with EQ and dynamics!
Total Video Inputs
- 20
Total Video Outputs
- 12
SDI Rates
- 1.5G, 3G, 6G, 12G
Total Audio Inputs
- 2 x balanced 1/4 inch Jack,
- 1 x 5 pin XLR Talkback.
Total Audio Outputs
- 1 x 5 pin XLR Talkback.
SDI Audio Inputs
- 16 Ch embedded audio on all SDI inputs.
SDI Audio Outputs
- 16 Ch embedded audio on all SDI outputs.
Timecode Connections
- None
Reference Input
- Tri-Sync or Black Burst.
Video Input Re-Sync
- On all 20 inputs.
Frame Rate and Format Converters
- On all 20 inputs.
SDI Aux Outputs
- Any of the 12 SDI outputs.
SDI Preview Outputs
- Any of the 12 SDI outputs.
SDI Preview Outputs
- Any of the 12 SDI outputs.
Down Converted SDI Program Output
- 1
Webcam Output
- 1 x USB-C supporting 720p or 1080p at PGM frame rate.
Total Multi Views
- 2 x 12G-SDI
Control Panel Connection
- Ethernet. Direct connection between panel and chassis, or via network.
Internal Timecode Generator
- Yes
Talkback
- RJ45 for 3rd party talkback systems.
Tally Output
- Added via ethernet connection to Blackmagic Design GPI and Tally Interface product. (Not included).
Ethernet
- Supports 10/100/1000 BASE-T.
Computer Interface
- 1 x USB-C supports USB 2.0

