This short throw projector 4K is perfect for educators and professionals who need exceptional classroom projector performance. Our Optoma 4K400STx delivers:
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True 4K UHD resolution that ensures crystal-clear presentations
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4000 lumens brightness for excellent visibility in ambient lighting
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HDR and HLG compatibility providing superior color accuracy
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Ultra short throw projector design eliminating shadows and glare
Key Features
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Short throw projector technology for minimal installation space
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True 4K UHD resolution delivering stunning visual clarity
- Optimized for classrooms and meeting spaces
- Consistent 4000 lumens brightness for professional presentations
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HDR and HLG compatible for enhanced color reproduction
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Digital projector capabilities with advanced connectivity
- Engineered for classroom projector reliability
Technical Specifications
| Manufacturer |
Optoma |
| Model Number |
4K400STx |
| Type |
Short Throw 4K UHD Projector |
| Resolution |
True 4K UHD (3840 x 2160) |
| Brightness |
4000 Lumens |
| Throw Distance |
Ultra Short Throw 0.25:1 ratio |
| HDR Support |
HDR10 and HLG Compatible |
| Application |
Classrooms and Meeting Spaces |
| Compatible Systems |
Windows, Mac, Mobile Devices |
Frequently Asked Questions
Q: What are the advantages of ultra short throw projector vs standard projectors?
A: Ultra short throw projectors eliminate shadows, reduce glare, and require minimal space between projector and screen. The 4K400STx's 0.25:1 throw ratio creates large images from just inches away.
Q: Is this 4K projector suitable for bright classroom environments?
A: Yes, it's engineered for classroom projector applications. With 4000 lumens and HDR support, it maintains excellent image quality even in well-lit educational and meeting environments.
Q: How does HDR and HLG compatibility enhance presentations?
A: HDR and HLG compatibility provides expanded color gamut and improved contrast ratios — perfect for detailed presentations, educational content, and professional visual communications.
Q: What makes this the best projector 2024 for professional use?
A: Combines true 4K UHD resolution, ultra-short throw convenience, and 4000 lumens brightness with HDR support, making it ideal for modern educational and business presentation needs.
Short Throw Projector 4K UHD for classrooms with 4000 lumens brightness, HDR compatibility and ultra-short throw design for professional spaces.
