Blackmagic Design Atem 4 M/E Constellation 4K Plus Production Switcher
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Blackmagic Design Atem 4 M/E Constellation 4K Plus Production Switcher
The Ultimate in Live Production Power
Take your live production to the next level with the Blackmagic Design ATEM 4 M/E Constellation 4K Plus—a professional-grade 4K live switcher designed for the most demanding broadcast and event environments. Whether you’re producing high-end concerts, e-sports, large-scale corporate streams, or multicamera TV broadcasts, this all-in-one powerhouse offers unmatched scalability, flexibility, and performance. This product is backed with 1-Year Limited Manufacturer’s Warranty.
With 80 standards-converted 12G-SDI inputs, an advanced 156-channel Fairlight audio mixer, and real-time format conversion on every input, the ATEM 4 M/E Constellation 4K Plus is your all-access pass to flawless, ultra-high-definition production.
Why It's a Game-Changer:
Massive I/O Capacity
80 x 12G-SDI inputs — All with independent format and frame rate converters
48 x 12G-SDI aux outputs, 52 total SDI outputs, and 4 dedicated Ultra HD multi-view outputs
Professional Audio Integration
Built-in 156-channel Fairlight Audio Mixer with EQ, dynamics, and level metering
Support for MADI audio input/output (4 x 64-channel BNC MADI), plus XLR and 1/4” TRS connections
Powerful Switching & Effects
4 M/E rows, 16 upstream keyers, 4 DVEs, and 2 SuperSource processors
16 Advanced Chroma Keyers for high-precision green screen compositing
Built-in pattern and color generators, 20 linear/luma keyers, and 4 stinger transitions
Ultra HD Multiview Monitoring
4 independent multi-view outputs, each configurable with up to 16 routable windows
Supports full Ultra HD or HD output with customizable labels and tally
Smart, Flexible Control
Use the front panel, ATEM Software Control, or optional hardware panels
Integrated talkback, tally, timecode, and mix-minus support
Media Powerhouse
4 media players with fill/key support
64 still image slots and 4 video clip slots (up to 3200 frames in HD)
Compatible with PNG, BMP, JPEG, TIFF, WAV, MP3, AIFF & more
Built for Broadcast
Supports formats up to 2160p60 with full REC 709 & REC 2020 color space
SMPTE compliant, ultra-low processing delay (<10 lines)
Seamless SDI auto-switching across 1.5G/3G/6G/12G
General
| Weight | 26.99 lbs. |
| Color | Black |
Connections
| External Ports | USB Type-C |
| Mic Input | 5-Pin XLR |
- 2 x balanced 1/4 inch jack
- 2 x 64 channel BNC MADI in
- 5-pin XLR Talkback
- 2 x balanced 1/4 inch jack,
- 4 x 64 channel BNC MADI out
- 5-pin XLR talkback
- 3-pin XLR timecode in
- 3-pin XLR timecode out
Blackmagic Design Atem 4 M/E Constellation 4K Plus Production Switcher
Connections
| Total Video Inputs | 80 |
| Total Video Outputs | 52 |
| Total Aux Outputs | 48 |
| SDI Rates | 1.5G, 3G, 6G, 12G. |
| Total Audio Inputs | |
| Total Audio Outputs | |
| Timecode Connections | |
| Reference Input | Tri-sync or black burst |
| Video Input Re-Sync | On all 80 inputs |
| Frame Rate and Format Converters | On all 80 inputs |
| SDI Video Inputs | 80 x 10-bit 720p, 1080i, 1080p, 2160p |
| SDI Audio Inputs | 8 Ch embedded audio on all SDI inputs |
| Extra Audio Inputs | 5 pin XLR Talkback |
| SDI Video Outputs | 52 x 10-bit 720p, 1080i, 1080p, 2160p |
| SDI Audio Outputs | 16 Ch embedded into SDI output on all outputs |
| Extra Audio Outputs | 5 pin XLR talkback |
| SDI Program Outputs | Any of the 48 SDI outputs |
| Down Converted SDI Program Outputs | 8 |
| SDI Preview Outputs | Any of the 48 SDI outputs |
| SDI Multi View Outputs | 4 x dedicated outputs |
| HDMI Multi View Outputs | None |
| Webcam Output | USB-C supporting 720p or 1080p at program 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 |
Standards
| SD Video Standards | None |
| HD Video Standards | 720p50, 720p59.94, 720p60, 1080i50, 1080i59.94, 1080i60, 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60. |
| Ultra HD Video Standards | 2160p23.98, 2160p24, 2160p25, 2160p29.97, 2160p30, 2160p50, 2160p59.94, 2160p60 |
| SDI Compliance | SMPTE 292M, SMPTE 296M, SMPTE 424M, SMPTE 425M level A and B, SMPTE 2081‑1, SMPTE 2081‑10, SMPTE 2082‑1 and SMPTE 2082‑10, SMPTE 2082‑12. |
| Video Sampling | 4:2:2 |
| Color Precision | 10-bit |
| Color Space | REC 709, REC 2020 |
| SDI Auto Switching | Automatically detects between 1.5G-SDI, level A and level B 3G‑SDI, 6G‑SDI and 12G‑SDI |
Product Specifics
| Upstream Keyers | 16 |
| Downstream Keyers | 4 |
| Advanced Chroma Keyers | 16 |
| SuperSource | 2 |
| Talkback Support | Yes |
| Mix Minus Support | Yes |
| Linear/Luma Keyers | 20 |
| Transition Keyer (Stinger/DVE) | 4 Stinger, 4 DVE |
| Total Number of Layers | 28 |
| Pattern Generators | 21 |
| Color Generators | 2 |
| DVEs | 4 |
| Control Panel | Front fascia emergency switching, software or optional hardware panel |
| Routable Windows | 64 |
| Tally | Red for program and green for preview indication. |
Multi View Monitoring
| Multi View Monitoring | 4 x 16 Multiview pattern options for up to 64 total views |
| Multi View Video Standard | Select HD or ultra HD |
Media Player
| Media Players | 4 |
| Channels | Fill and key for each media player |
| Media Pool Still Image Capacity | 64 |
| Media Pool Clip Capacity | 4 |
| Media Player Clip Length in 720 HD | 3200 frames |
| Media Player Clip Length in 1080 HD | 1600 frames |
| Media Player Clip Length in Ultra HD | 400 frames |
| Media Pool Still Image Format | PNG, TGA, BMP, GIF, JPEG and TIFF |
| Media Pool Video File Format | TGA Sequence |
| Media Pool Audio File Format | WAV, MP3 and AIFF |
Display
| Interface | Minimum monitor resolution of 1366 x 768 |
Processing
| Processing Delay | Less than 10 lines |
| Audio Mixer | 298 channel mixer |
| Down Conversion | Selectable HD down converted output |
Software
| Control Panel Included | ATEM Software control panel included free for macos 14.0 sonoma macos 15.0 sequoia or later and windows 10 and 11 |
| Software Updates | Using USB‑C connection directly connected to mac os or windows computers. includes ATEM setup utility |
Operating Systems
| Mac icon | |
| Mac 14.0 Sonoma | |
| Mac 15.0 Sequoia or later | |
| Windows Icon | |
| Windows 10 and 11. | |
| Windows 11 for ARM |
Physical Specifications:
| Length | 19-inch |
| Weight | 26.99 lb |
Environmental Specifications
| Operating Temperature | 32-degree to 104-degree fahrenheit (0-degree to 40-degree celsius |
| Storage Temperature | Minus 4-degree to 140-degree fahrenheit (minus 20-degree to 60-degree celsius) |
| Relative Humidity | 0 to 90 percent non-condensing |
Warranty
| 1 Year Limited Manufacturer’s Warranty. |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.




