Optoma 4K400X 4K UHD Lamp Projector, 4000 Lumens

The Optoma 4K400x is a high brightness True 4K UHD projector designed for classrooms and professional meeting spaces. With UHD resolution and 4,000 lumens of brightness, it delivers sharp, detailed visuals even in environments with ambient light. This projector is built to support clear communication, presentations, and collaborative viewing.

Supporting HDR and HLG compatible content, the 4K400x uses DLP display technology to produce high contrast and accurate image reproduction. Dual HDMI 2.0 inputs, audio outputs, USB-A power, RS232, and a 12V trigger provide extensive integration options for modern AV systems. Ultra-low input lag performance supports responsive visuals for fast-moving content.

Designed for long-term use, the 4K400x offers flexible installation with keystone correction and a wide projection range. Multiple lamp modes extend lamp life and help reduce maintenance requirements. This makes it an ideal solution for education, training, and office environments that demand reliable performance.

Key Features

• True 4K UHD Resolution: UHD 3840x2160 output for detailed images and presentations.
• High Brightness Output: 4,000 lumens for clear images with lights on.
• HDR and HLG Compatible: Supports HDR and HLG compatible content.
• Extensive Connectivity: Dual HDMI 2.0, audio outputs, USB-A power, RS232, and 12V trigger.
• Ultra-Low Input Lag: 4.20 ms input lag for responsive performance.

Technical Specifications

• Display Technology: DLP
• Resolution: UHD 3840x2160
• Brightness: 4,000 lumens
• Contrast Ratio: 1,000,000:1
• Native Aspect Ratio: 16:9
• Compatible Aspect Ratio: 4:3
• Throw Ratio: 1.5:1 to 1.66:1
• Projection Distance: 1.21 m to 9.9 m
• Speaker Output: 10W

What’s in the Box

• AC Power Cord: Included
• Remote Control: Included
• AAA Batteries: Two included
• Basic User Manual: Included