Total Video Inputs
80
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Shipping Estimate
USA
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- USA
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
ATEM 4 M/E Constellation 4K PlusATEM 4 M E Constellation 4K Plus is a massive 4 M E Ultra HD live production switcher. It features 80 standards converted 12G SDI inputs, 48 12G SDI aux outputs, 4 DVEs, 16 ATEM Advanced Chroma Keyers, 4 media players, 4 independent Ultra HD multi views, 2 SuperSource processors and more. You even get built in talkback and a professional 156 channel Fairlight audio mixer with EQ and dynamics! Connections Total Video Inputs 80 Total Video Outputs 52
ATEM 4 M/E Constellation 4K Plus is a massive 4 M/E Ultra HD live production switcher. It features 80 standards converted 12G-SDI inputs, 48 12G-SDI aux outputs, 4 DVEs, 16 ATEM Advanced Chroma Keyers, 4 media players, 4 independent Ultra HD multi-views, 2 SuperSource processors and more. You even get built in talkback and a professional 156 channel Fairlight audio mixer with EQ and dynamics!
Connections
Total Video Outputs
52
Total Aux Outputs
48
SDI Rates
1.5G, 3G, 6G, 12G.
Total Audio Inputs
2 x balanced 1/4 inch jack,
2 x 64 channel BNC MADI in,
1 x 5-pin XLR Talkback.
Total Audio Outputs
2 x balanced 1/4 inch jack,
4 x 64 channel BNC MADI out,
1 x 5-pin XLR Talkback.
Timecode Connections
1 x 3-pin XLR Timecode In,
1 x 3-pin XLR Timecode Out.
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
1 x 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
1 x 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,
Up to an extra 48 routable outputs.
HDMI Multi View Outputs
None
Webcam Output
1 x 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. (Not included).
On any of the 48 SDI Outputs.
Computer Interface
1 x USB-C port.
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.
Windows Source Labels
Yes
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.
Front panel
Built in HD LCD monitor for video, 42 LED buttons for setup and emergency switching, 8 source buttons, 4 transition buttons, 6 talkback selection and mix buttons, menu control knob and set button, front panel lock button.
Processing
Processing Delay
< 10 lines.
Audio Mixer
298 Channel mixer
Selectable On/Off/Audio-Follow-Video.
Level and Peak metering.
Master gain control.
6 band parametric EQ, Dynamics including Expander, Gate, Compressor and Limiter.
Down Conversion
1 x 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 or Ethernet connection directly connected to Mac or Windows computers. Includes ATEM Setup Utility.
Configuration
Set via ATEM Software Control Panel, excluding ATEM chassis IP address which is set via the ATEM Setup Utility connected via USB‑C to chassis.
Power Requirements
Power Supply
2 x Internal 100 - 240 AC 50/60Hz.
Power Usage
400 W max.
Physical Specifications
Physical Installation
Physical Installation
4 rack units height.
Environmental Specifications
Operating Temperature
0° to 40° C (32° to 104° F)
Storage Temperature
-20° to 60° C (-4° to 140° F)
Relative Humidity
0% to 90% non-condensing
What's Included
ATEM 4 M/E Constellation 4K Plus
Welcome wallet with QR code for software download
Warranty
1 Year Limited Manufacturer’s Warranty.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 7 reviews
Sort
Product Reviews
★★★★★ 5
Very functional and spacious!
Color: Upgrade-apricot, Size: 16 Inch
I wasn’t expecting to love this backpack as much as I do, but wow —it’s everything I wanted and more. The apricot color is soft and pretty without being too “girly,” and the fabric has a nice matte texture that feels durable yet lightweight. It doesn’t have a plasticky smell at all, just a clean, new bag scent right out of the packaging. The compartments are super well thought out. I can fit my 16-inch laptop, chargers, skincare pouch, and even a change of clothes without the bag looking bulky. The back padding is surprisingly comfy, especially during long airport days, and the straps don’t dig into my shoulders. It sits well on my carry-on handle, making it the perfect travel companion. If you’re into functionality and aesthetics, this is it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 31, 2025
★★★★★ 5
Great bag!
Color: A-darkgreen, Size: 16 Inch
Best computer bag! I absolutely love the color and quality. It will last a long time. Fits my 16” computer with room
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
★★★★★ 5
One of my Favorite Blouses!
Color: Navy Blue, Size: Large, Color: Navy Blue, Size: Large
This is the perfect top when you want to have a little dressier look than a t shirt, but you still are dressing casual or you could even dress it up because the material is just so nice. . I bought my usual size which is large. It’s a little bit loose, which I like, but not oversized. It comes down to around mid rear end . It is a half sleeve or almost a half sleeve, so it covers the batwing area.
It is a high crew neck, but not uncomfortable. It basically stays wrinkle, free almost all day long and after you wash it, it is ready to wear. Speaking of washing, the garment says to put in a separate bag and wash in the machine. I did not put it in a separate bag because I didn’t read the instructions, but I had no problem afterwards. It does say hang to drive which I always do anyway, and the blouse looks brand new after several washings.
The top is very well-made, very department store like looking. I purchased two of them, the navy and the white. The white is a little sheer, but not too bad that you have to wear something underneath it because it is a loose fit, it looks put together.
The price was great as I got it on a deal.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 21, 2026
★★★★★ 5
Super cute summer T-shirt!
Color: Black, Size: Small
Surprisingly cute! I thought it looked kinda neat and it turned out pretty great! I got a white one too! The fabric is cool and lightweight. It's different and I like that! It does wrinkle but no biggie. I was looking for a longer sleeve T-shirt and this exceeded my expectations!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 4
Good tshirt. Too thin
Color: White, Size: Small
Too thin for me. Returning. Great size and shape.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
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