Global (USD)
Optoma 4K400STx 4000 Lumens True 4K UHD Short Throw Classrooms and Meeting Projector
Features Of The Optoma 4K400STx Projector
- ➤ 4K UHD Resolution (3840 × 2160) – Ultra-sharp visuals with stunning clarity.
- ➤ Short Throw Lens – Projects a 100" image from just 1.5m distance.
- ➤ High Brightness (4000 Lumens) – Ideal for well-lit environments.
- ➤ HDR & HLG Support – Delivers enhanced contrast and vivid colors.
- ➤ Flexible Installation – Vertical lens shift & keystone correction.
- ➤ 240Hz Refresh Rate & Low Input Lag – Smooth gaming and fast response times.
PRODUCT OVERVIEW
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.
An added benefit, the ZK430ST features an external power supply offering more reliability, portability and energy efficiency.
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.
The Optoma 4K400STx is a high-brightness 4K UHD short-throw projector designed for professional and commercial use. With 4,000 lumens, HDR & HLG support, and short-throw capability, it delivers sharp, vibrant visuals even in well-lit environments. Ideal for business, education, and home entertainment setups. |
 |
Features
|
True 4K UHD resolution |
Short throw projection |
|
Lights on viewing |
Extensive connectivity |
Short Throw
With a short throw lens, you can project an impressive 100” image from just over a metre away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease.
True 4K UHD Resolution
Ultra HD 4K resolution delivers sharper, life-like images and richer colours - allowing you to sit closer to the screen and enjoy a more immersive experience.
Lights on viewing
Our DLP projectors provide CTA (Consumer Technology Association) approved True 4K UHD resolution, capable of projecting 8.3 million on screen pixels. That's four times more detail than Full HD and twice as many from competing technology, which only delivers 4.1 million pixels.
Lights on Viewing
This versatile projector combines high brightness and vivid colours for vibrant, true-to-life visuals in any environment*. Make a lasting impression with bigger and bolder presentations any time of day.
*With no direct sunlight or lights directed on screen.
HDR and HLG Compatible
Capable of receiving and displaying both HDR10 and Hybrid Log Gamma (HLG) HDR content. This Optoma projector allows you to see far more detail and texture. Objects look more solid and lifelike and the extra detail creates a greater sense of depth.
Amazing colours
Give powerful presentations and educational lessons with stunning colours. Optoma projectors provide reliable colour performance suitable for any content and environment. From accurate sRGB colours for lifelike images to vibrant punchy presentations. We have a display mode to specifically meet your needs. Perfect for a range of graphic and video presentations.specifically
 |
Colour Management System (CMS) Display accurate lifelike colours to best match your viewing environment. This unique feature provides you with the flexibility to fine-tune the colour settings of your projector for optimal precision. |
Golf Sim Picture Mode
Golf sim picture mode delivers true-to-life greens and blues and impressive detailing even with the lights on. Carefully created to provide optimum colour grading for golf simulation setups.
*Please ensure your projector is on the latest firmware for access to this new feature. For further assistance with this, please contact Optoma Customer Service.
Four corner correction
Four Corner Correction
Adjust the keystone in both the vertical and horizontal plane. You can individually warp each corner of the image to create a perfectly square image. Ideal for image stacking, uneven walls or where projector placement is awkward and needs to be installed at an angle.
Backlit Remote
Our backlit remotes are designed using subtle white LEDs to light up the buttons, making it to see and operate, especially in the dark
 |
Optoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use are required. Subject to 24-hour terms and conditions. |
 |
|
 |
Integrated Speaker Complete your home entertainment experience with the convenience of a powerful built-in speaker for exceptional sound quality and an easy set up without the need for costly external speakers. |
 |
ISF modes This feature allows you to save your calibrated day and night mode settings for the highest possible viewing experience. |
| Product Name | Optoma 4K400STx 4000 Lumens True 4K UHD Short Throw Classrooms and Meeting Projector |
|---|---|
| Manufacturer | Optoma |
| Projection System | DLP |
| Native Resolution | UHD 3840×2160 |
| Lumens | 3001-4000 |
| Lumens | 4,000 lumens |
| Lamp Life | 4000 (Bright), 15000 (Dynamic), 10000 (Eco) |
| Lamp Type | Lamp |
| Aspect Ratio | 4:3 |
| Contrast Ratio | 1000000:1 |
| Keystone Correction | +/-40° Horizontal | Vertical |
| Projection Size | 0.93m ~ 7.63m (36.43" ~ 300.53") diagonal |
| Projection Distance | 0.4m - 3.3m |
| Throw Ratio | 0.5:1 |
| Built-in Speaker's | Yes |
| Audio Outputs | 1 x Audio 3.5mm, 1 x S/PDIF, 1 x USB-A power 1.5A Control 1 x RS232, 1 x 12V trigger |
| Input Modes | 2 x HDMI 2.0 |
| Bluetooth | No |
| Color | White |
| Operating Temperature | 0°C ~ 40°C, Max. Humidity 80%, Max. Altitude 2,500ft |
| Power Consumption | <0.5W (Standby) | 220W (min) | 320W (max) |
| Weight | 3.98 Kg |
| Dimensions (WxDxH) | 315 x 270 x 118 mm |
| Package Weight | 4.68 kg |
