Nebula Cosmos 4K SE portable 1,800-lumen 4K laser projector with Dolby Vision for on the go
- 3,840 × 2,160 Resolution · 4K UHD 16:9
- Dolby Vision support Contrast · 123.3% Rec. 709
- 1,800 ANSI lumens · 30 dB Light & noise
- standard with autofocus Lens · TR 1.20:1
- Dolby Vision Picture
- Google TV with native Netflix Smart features
- HybridBeam technology (laser+LED) Light source
- IEA 4.0 automatic picture adjustment Picture
Customers almost always keep this item
This item is very rarely returned after purchase – based on orders from the last 24 months.
Matching accessories
Nebula Cosmos 4K SE is always included 1.148,01 €
Together
Tax included
The items have different delivery times and will arrive in several shipments.
Questions about the product?
Whether it's a conference room, school or home cinema – Florian Langkamp, our Projectors and tenders specialist, will advise you personally and prepare an individual quote for you.
Conference room, school or home cinema: we give you personal advice and put together a tailored quote.
Florian LangkampProjectors and tendersspecialist
Customers almost always keep this item
This item is very rarely returned after purchase – based on orders from the last 24 months.
Description

Nebula Cosmos 4K SE
- 1.2:1Throw ratio
- 4K UHDResolution · 3840 × 2160
- 1,800ANSI lumens
- ProjectorProduct type
A 4K cinema experience – anywhere in your home
The Nebula Cosmos 4K SE brings genuine cinema flair to any room. Thanks to innovative HybridBeam technology, which combines laser and LED light sources, you enjoy films with a brilliance of 1,800 ANSI lumens and a colour richness that goes well beyond the standard. With built-in Google TV and native Netflix support, you can start your movie night without any extra hardware, while the compact design with its soft carry handle gives you maximum flexibility in where you set it up.
Key benefits at a glance
- 4K UHD resolution with 8.3 million pixels for razor-sharp detail
- Dolby Vision support for dynamic contrast and realistic HDR
- HybridBeam light source combines the brightness of laser with the colour accuracy of LED
- Google TV operating system with direct access to Netflix, Disney+ and Prime Video
- IEA 4.0 (Intelligent Environment Adaptation) with autofocus and obstacle avoidance
- Built-in 30-watt stereo speakers with Dolby Audio support
- Portable design with ergonomic silicone handle for easy moving between rooms
- Long-lasting light source with up to 30,000 hours of maintenance-free operation
Picture quality
The Nebula Cosmos 4K SE uses state-of-the-art DLP technology with XPR pixel shift: the 0.47-inch DMD chip shifts its pixels in rapid succession to display the full 4K resolution of 8.3 million pixels. With 1,800 ANSI lumens, the projector has enough headroom for a convincing picture even in rooms with a little ambient light. The NebulaMaster engine ensures natural colour reproduction and precise image processing.
When it comes to HDR, this projector sets the benchmark in its class: in addition to HDR10, it supports Dolby Vision. Dynamic metadata ensures that every scene is optimally adapted to the projector's capabilities, resulting in much better detail in both dark and bright areas of the image. With 123.3% coverage of the Rec. 709 colour space, colours are projected richly and true to life.
Built-in Motion Estimation, Motion Compensation (MEMC) ensures smooth motion. This frame interpolation minimises blur in fast action scenes or sports broadcasts and guarantees a steady, sharp image.
Sound
Two built-in 15-watt speakers deliver a total output of 30 watts. Backed by Dolby Audio, they produce clear sound that is perfectly adequate for occasional TV viewing or spontaneous movie nights. Via the HDMI eARC port, lossless audio formats such as Dolby TrueHD or DTS-HD are also passed through to an external AV receiver – the best choice for genuine surround sound.
Smart features & streaming
With Google TV as its operating system, the Nebula Cosmos 4K SE is a fully fledged smart device. The major streaming services such as Netflix, Disney+ and Prime Video come pre-installed – no extra stick required. For intuitive operation, the projector features built-in Chromecast for easy screen mirroring as well as voice control.
Setup, projection & in the box
Room planning tip: add 26.3 cm for the housing depth plus approx. 10–15 cm for cable connections.
| Image size | Image width (approx.) | Throw distance |
|---|---|---|
| 80 inches (203 cm) | 177 cm | 2.12 m |
| 90 inches (229 cm) | 199 cm | 2.39 m |
| 100 inches (254 cm) | 221 cm | 2.65 m |
| 120 inches (305 cm) | 265 cm | 3.18 m |
Thanks to IEA 4.0 technology, setup is fully automatic: autofocus, keystone correction (vertical ±40°, horizontal ±30°) and intelligent obstacle avoidance deliver a perfectly aligned image within seconds. In a darkened home cinema, a classic gain 1.0 screen brings out the best colour reproduction.
- HDMI: 2x HDMI 2.1 (one with eARC for passing through lossless audio formats such as Dolby TrueHD or DTS-HD Master Audio)
- USB: 1x USB-A (incl. power supply for streaming sticks)
- Audio out: 1x 3.5 mm AUX output and Bluetooth (wireless connection for headphones or speakers)
- Network: Dual-band Wi-Fi
In the box: Nebula Cosmos 4K SE, power cable, remote control, 2x AAA batteries, quick start guide.
Light source & operation
The maintenance-free HybridBeam light source lasts up to 30,000 hours – around 27.5 years of daily movie nights (3 hrs/day). So no lamp replacement is needed over the entire life of the device.
| Operating mode | Lifetime | 3 hrs/day | 6 hrs/day |
|---|---|---|---|
| Normal | 30,000 hrs | 27.5 years | 13.5 years |
With an operating noise level of 30 dB(A), the projector stays pleasantly quiet and is only faintly audible in very quiet film passages.
Conclusion
The Nebula Cosmos 4K SE is the ideal powerhouse for film lovers who value picture quality and flexibility. With its rare combination of 4K resolution, Dolby Vision and the smart Google TV system, it offers a modern entertainment package in a portable format. It is a reliable companion for high-quality movie nights in any room of your home.
The perfect home cinema needs more than just a projector: the right screen, ceiling mount and cables make all the difference. Our home cinema experts will be happy to advise you on the optimal setup – get in touch now.
Technical data
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General
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Condition
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Manufacturer
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Brand
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Model name
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Manufacturer part number
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EAN
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Product type
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Image
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Projector type
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Resolution
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Aspect ratio
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ANSI lumens
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Light source
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Light source
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Lamp life
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Projection and lens
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Projection distanceStandard (long throw)
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Throw ratio1.2 : 1
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Lens included in deliveryYes
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Keystone correction horizontal
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Keystone correction vertical
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Connections and wireless
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Inputs1x 3.5 mm jack, 1x USB-A, 2x HDMI
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Wireless technologyBluetooth, Wi-Fi
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System and smart features
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Operating system
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Dimensions and weight
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Dimensions (W × H × D)26.3 × 26.5 × 16.5 cm
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Weight
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Scope of delivery and warranty
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Scope of deliveryBatteries, Power cable, Quick start guide, Remote control
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Warranty
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WEEE number
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Documents & downloads
Throw distance calculator – Optimal setup for Nebula Cosmos 4K SE
Optimal setup for Nebula Cosmos 4K SE
More settings
Aspect ratio
Borderlinebelow 500 lm/m²
Darkened roomfrom 500 lm/m²
Room with ambient lightfrom 1,000 lm/m²
Bright roomfrom 1,500 lm/m²
Borderline: at this image size the picture looks flat and low in contrast even in a darkened room – better to choose a smaller image.











