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Description
Blackmagic ATEM 4 M/E Constellation HDThis high performance live production system is engineered to support demanding multicamera environments where reliability, scale and precision are essential. Designed with a four bank architecture, it provides the switching depth required for complex broadcasts, multilayered show designs and fast paced event control. Its compact rack mounted frame integrates broadcast grade electronics with intuitive front panel controls and a large display that
This high performance live production system is engineered to support demanding multi‑camera environments where reliability, scale and precision are essential. Designed with a four bank architecture, it provides the switching depth required for complex broadcasts, multi‑layered show designs and fast paced event control. Its compact rack mounted frame integrates broadcast grade electronics with intuitive front panel controls and a large display that allows operators to monitor program output and adjust system settings directly from the unit. This design ensures dependable operation both in fixed installations and mobile production setups.
At the heart of this switcher are forty standards converted SDI inputs, enabling a wide variety of HD sources to be used simultaneously regardless of frame rate or format. Each input includes dedicated conversion and re‑sync, ensuring uniform signal timing and effortless integration of diverse cameras, graphics engines or playback devices. Twenty four SDI outputs provide extensive routing flexibility, supporting program feeds, auxiliary sends, monitoring points and integration with downstream devices. The system also offers multiple multiview outputs, allowing operators to observe a large number of sources in well organized layouts suited to complex productions.
Powerful internal processing tools expand creative possibilities. Four independent DVEs provide real time picture manipulation, enabling layered compositions or dynamic transitions. Sixteen advanced chroma keyers support virtual sets and high quality keying with precise edge control. Integrated SuperSource processors add further layering capability by combining multiple sources into a single composited scene, ideal for interviews, panel discussions or multi angle layouts. These features give producers a deep toolkit for building visually engaging productions without the need for external processors.
Audio handling is equally advanced through the built in Fairlight mixer, providing dynamics, equalisation and detailed control across all embedded and external audio channels. The system includes support for talkback to coordinate camera operators and technical staff, ensuring smooth communication during live broadcasts. Ethernet connectivity enables integration with software control panels or hardware interfaces, providing scalable operation based on the needs of each production. The quiet thermal design ensures stable performance even in noise sensitive control room environments.
This comprehensive switching platform combines scale, flexibility and precision to support high end broadcast production, professional event delivery or any situation that requires dependable multi camera control in full HD.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Easy to install
Size: 24x7.9, Color: Black
Easy to install and look great as floating shelves.
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Reviewed in the United States on April 4, 2026
★★★★★ 3
Good Stability, But Quality Could Improve
I bought this bathroom shelf on Amazon and overall, I’m fairly satisfied with the purchase. It is sturdy and holds my items securely without wobbling. The assembly process was straightforward and didn’t take much time. However, I did expect it to be a bit wider based on the pictures, so make sure to double-check the measurements before ordering. I also wish the overall quality of the materials was a little better, as some parts feel slightly less durable than I expected. That said, it still does the job well and serves its purpose. It’s not a bad purchase, especially if you’re looking for something functional and affordable.
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Reviewed in the United States on February 24, 2026
★★★★★ 5
Sturdy and good looking.
Size: 24x5.8, Color: Black, Size: 24x5.8, Color: Black
Great shelves. As you’d expect - and mounting is just fine if you pay attention and hit some studs. I’ve got my wife’s plants on these for over a year with no problems.
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Reviewed in the United States on October 26, 2025
★★★★★ 5
Great shelves
Size: 16.5 Inch, Color: Rustic Brown
I loved these for my room, they were easy to install and super versatile, I love how easy it was to assemble them and how functional they became once I was done setting them up. They fit perfectly next to each other and I love how my room looks nice since I don't like relying on bookshelves or anything of that category and rather have wall shelves. They are really stable and I love how they look, they are also really easy to clean since I spilled some baby powder from my last waxing session and they clean up pretty well. Overall, just know that these shelves are super stable, durable and versatile, I love how many things can fit on it if you know how to organize or don't have much stuff to put on them; it's all up to you and what you need them for, so I recommend them 10/10!
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Reviewed in the United States on December 22, 2025
★★★★★ 5
Great shelves! Had for years!
Size: 16.5 Inch, Color: Rustic Brown, Size: 16.5 Inch, Color: Rustic Brown
I love these shelves, I’ve had them set up both ways, as a floating shelf and the other way where you get some side support. I’ve had them for years, moved with them, and they continue to work great. I’ve had a lot on them too weight wise (I love books) and they don’t cave in the middle. Great shelves and easy to assemble (I’m a newbie with a drill). Great value for the money, durability is great, adjustable, and great for what you get!
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Reviewed in the United States on May 2, 2026