ATEM 4 M/E Constellation 4K
ATEM 4 M/E Constellation 4K is a massive 4 M/E Ultra HD live production switcher. It features 40 standards converted 12G-SDI inputs, 24 12G-SDI aux outputs, 4 DVEs, 16 ATEM Advanced Chroma Keyers, 4 media players, 4 independent Ultra HD multiviews, 2 SuperSource processors and more. You even get built in talkback and a professional 156 channel Fairlight audio mixer with EQ and dynamics!
Total Video Inputs
- 40
Total Video Outputs
- 28
Total Aux Outputs
- 24
SDI Rates
- 1.5G, 3G, 6G, 12G.
Total Audio Inputs
- 2 x balanced 1/4 inch Jack,
- 1 x 32 stereo channel BNC MADI in,
- 1 x 5 pin XLR Talkback.
Total Audio Outputs
- 2 x balanced 1/4 inch Jack,
- 2 x 32 stereo channel BNC MADI out,
- 1 x 5 pin XLR Talkback.
Timecode Connections
- None
Reference Input
- Tri-Sync or Black Burst.
Video Input Re-Sync
- On all 40 inputs.
Frame Rate and Format Converters
- On all 40 inputs.
SDI Video Inputs
- 40 x 10-bit 720p, 1080i, 1080p, 2160p.
SDI Audio Inputs
- 2 Ch embedded audio on all SDI inputs.
Extra Audio Inputs
- 1 x 5 pin XLR Talkback.
SDI Video Outputs
- 28 x 10-bit 720p, 1080i, 1080p, 2160p.
SDI Audio Outputs
- 2 Ch embedded into SDI output on all outputs.
Extra Audio Outputs
- 1 x 5 pin XLR Talkback.
SDI Program Outputs
- Any of the 24 SDI outputs.
Down Converted SDI Program Output
- 1
SDI Preview Outputs
- Any of the 24 SDI outputs.
SDI Multi View Outputs
- 4
HDMI Multi View Outputs
- None
Webcam Output
- 1 x USB-C supporting 720p or 1080p at PGM frame rate.
Remote
- RJ12 supports RS-422.
Control Panel Connection
- Ethernet supports 10/100/1000 BaseT. Allows 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).
Computer Interface
- 1 x USB-C port.

