







Optoma GT4000UHD
The Optoma GT4000UHD is a premium ultra-short throw 4K UHD laser projector designed to transform any room into a true home theater. Delivering crystal-clear 4K resolution, 4,000 lumens of brightness, and vivid HDR performance, it produces cinematic visuals that rival traditional large-screen displays—even in rooms with ambient light.
Thanks to its ultra-short throw lens, the GT4000UHD projects a massive 100-inch screen from just 12 inches away, making it perfect for smaller living rooms, bedrooms, or multi-purpose spaces. Whether it’s movie night, live sports, or streaming your favorite shows, this projector ensures every detail is sharp, every color is vibrant, and every moment feels immersive.
Powered by DuraCore laser technology, it provides up to 30,000 hours of consistent brightness, instant on/off convenience, and nearly maintenance-free performance. With FOTA (Firmware Over-The-Air) technology, updates install seamlessly, keeping your system optimized without downtime. An integrated 15W speaker offers convenient audio out of the box, while advanced connectivity options allow for a fully customized entertainment setup.
Key Features
Ultra-Short Throw Cinematic Experience
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Project a 100” image from less than 12 inches away
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Perfect for small or tight spaces, delivering big-screen immersion without bulky setups
4K UHD Visual Excellence
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True 4K UHD resolution (3840×2160) for breathtaking clarity
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HDR10 & HLG support enhances contrast, depth, and detail in every frame
Brilliant Brightness
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4,000 lumens for sharp, vibrant images—even in well-lit rooms
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Enjoy day or night viewing without compromising picture quality
Smooth Motion for Movies & Sports
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Advanced processing ensures fluid, judder-free motion
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Perfect for live sports, fast-paced action, and cinematic visuals
Long-Lasting Laser Technology
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DuraCore laser rated up to 30,000 hours lifespan
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Delivers consistent brightness and color performance over years of use
Seamless Updates & Management
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FOTA technology keeps your projector up-to-date automatically
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Real-time upgrades via Ethernet ensure optimal performance
Flexible Entertainment Options
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Integrated 15W speaker for instant sound setup
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Full 3D support for Blu-ray, broadcast, and gaming content
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Enhanced Gaming Mode available for low-latency play when needed
Eco-Conscious Performance
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Mercury-free laser technology
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Efficient power design with reduced energy consumption
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Compact, modern design supports sustainable living spaces
Specifications
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Display Technology: DLP®
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Native Resolution: 4K UHD (3840×2160)
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Brightness: 4,000 lumens
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Contrast Ratio: 700,000:1 (dynamic)
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Aspect Ratio: 16:9 native (compatible 4:3, 16:9)
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Screen Size: 100–150 inches diagonal
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Light Source: DuraCore Laser (up to 30,000 hours)
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Throw Ratio: 0.25:1 (ultra-short throw)
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Projection Distance: 10.5–21.4 inches
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Offset: 120%
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Keystone / Adjustment: Fixed lens geometry
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Noise Level: 29–34 dB
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Speaker: 15W mono
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Inputs: 2× HDMI 2.0 (one eARC), 1× USB-A power, 1× DC
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Outputs: 1× 3.5mm audio, 1× 3D sync
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Control: HDBaseT 4K, RJ45, RS232
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3D Support: Full 3D
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Operation: 24/7 capable, 360° installation
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Security: Kensington lock, security bar
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Weight: 9.9 lbs (4.5 kg)
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Dimensions (W×D×H): 12.87 × 12.91 × 3.35 in
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Power Supply: 100–240V AC, 250W consumption
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Supported Languages: 25 OSD languages
In the Box
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GT4000UHD projector
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Power adapter & cable
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Remote control (with 2× AAA batteries)
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Quick start guide