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Price: $3,257.07
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In Stock: 4
Last Updated: Aug 19, 2025
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Bright, True 4K UHD short throw projector for classrooms and meeting spaces
Discover the short throw version of the 4K400x, for when you want a big screen in a smaller space.
Future proof your classroom or meeting room with this high brightness True 4K UHD short throw projector. The 4K400STx delivers rich visuals in any environment even when total ambient light control is not possible.
This projector boasts two HDMI ports, audio connections, USB to power 5V devices, 12V trigger and an RS232 to integrate into your existing control solution.
In addition, enjoy 1080p in 240Hz with 4.2ms input lag when connected to a PC.
Main Specification
| General Information | |
| Manufacturer | Optoma Technology |
| Manufacturer Part Number | 4K400STX |
| Manufacturer Website Address | http://www.optomausa.com |
| Brand Name | Optoma |
| Product Model | 4K400STx |
| Product Name | 4K400STx DLP Projector |
| Product Type | DLP Projector |
| Technical Information | |
| Projection Method | Front |
| 3D Type | 3D |
| Vertical Scan Range | 24 Hz - 120 Hz |
| High Dynamic Range (HDR) | Yes |
| High Dynamic Range (HDR) Type | HDR10 |
| High Dynamic Range (HDR) Type | HLG |
| Projection Lens | |
| Throw Type | Short Throw |
| Maximum Focal Length | 7.51 mm |
| Maximum Diagonal Image Size | 25.04 ft |
| Optical Zoom | 1x |
| Lamp | |
| Number of Lamps | 1 |
| Lamp Type | Lamp |
| Lamp Power | 240 W |
| Normal Mode Lamp Life | 4000 Hour |
| Economy Mode Lamp Life | 10000 Hour |
| Image | |
| Standard Mode Brightness | 4000 lm |
| Graphic Mode | 4K UHD |
| Maximum Resolution | 3840 x 2160 |
| Native Aspect Ratio | 16:9 |
| Contrast Ratio | 1,000,000:1 |
| Video | |
| Video Signal Standard | HDTV |
| Output Scan Format | 2160p |
| Audio | |
| Speaker Included | Yes |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| Power Description | |
| Operating Power Consumption | 320 W |
| Physical Characteristics | |
| Product Color | White |
| Height | 4.7" |
| Width | 12.4" |
| Depth | 10.6" |
| Weight (Approximate) | 8.77 lb |
| Miscellaneous | |
| Application/Usage | Entertainment |
| Application/Usage | Class Room |
| Application/Usage | Home |
| Application/Usage | Meeting |
| Package Contents |
|
| Warranty | |
| Limited Warranty | 12 Month |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
