---
product_id: 662614927
title: "4K400STx 3D Short Throw DLP Projector - 16:9 - White"
brand: "optoma"
price: "17793 zł"
currency: PLN
in_stock: true
reviews_count: 3
category: "Optoma"
url: https://www.desertcart.pl/products/662614927-4k400stx-3d-short-throw-dlp-projector-16-9-white
store_origin: PL
region: Poland
---

# 100" image from ~3ft 4000 lumens bright output Dual HDMI + USB + RS232 4K400STx 3D Short Throw DLP Projector - 16:9 - White

**Brand:** optoma
**Price:** 17793 zł
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your space with big-screen brilliance just steps away!

## Quick Answers

- **What is this?** 4K400STx 3D Short Throw DLP Projector - 16:9 - White by optoma
- **How much does it cost?** 17793 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/662614927-4k400stx-3d-short-throw-dlp-projector-16-9-white)

## Best For

- optoma enthusiasts

## Why This Product

- Trusted optoma brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lights-On Viewing:** 4000 lumens brightness ensures your content shines even in well-lit rooms—no more dim, washed-out presentations.
- • **True 4K UHD Visuals:** Experience razor-sharp, lifelike images with 8.3 million pixels—four times the detail of Full HD for immersive meetings and classrooms.
- • **HDR & HLG Compatible:** Enjoy richer colors and deeper contrast with HDR10 and Hybrid Log Gamma support—your visuals come alive with stunning depth.
- • **Seamless Connectivity:** Dual HDMI ports, audio outputs, USB power, 12V trigger, and RS232 integration keep your setup future-proof and versatile.
- • **Supersized Short Throw Projection:** Project a massive 100" image from just over a meter away—perfect for tight spaces and shadow-free presentations.

## Overview

The Optoma 4K400STx is a high-brightness, short throw DLP projector delivering true 4K UHD resolution and a supersized 100" image from just a few feet. With 4000 lumens brightness, dual HDMI ports, and advanced HDR compatibility, it’s designed for vibrant presentations in classrooms and meeting rooms where space and lighting are challenges.

## Description

Optoma 4K400STx Short throw projectionTrue 4K UHD resolutionSupersized 100' image from just a few feet awayLights on viewing 4000 lumens for bright images in any environmentDual HDMI ports, audio connections, USB power, 12V trigger and RS232 Bright, True 4K UHD 36.43' 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.Futureproof 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, a USB to power 5V devices, a 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. Short Throw With a short throw lens, you can project an impressive 100” image from just over a meter 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 colors - allowing you to sit closer to the screen and enjoy a more immersive experience.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 much from competing technology, which only delivers 4.1 million pixels. 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.

Review: Only 10 hours of Use - This projector worked well when it first arrived, but after only about 10 hours of use it completely stopped working, nowhere near the advertised 20,000 hours of lamp life. I contacted the seller, and instead of helping with a replacement or refund, they pushed me to contact Optoma. When I did, Optoma informed me that this seller is not an authorized reseller, meaning the manufacturer warranty does not apply. But why does this page say they are? After over three months with no resolution, I am now forced to dispute the charge through my credit card company to get my money back. Very disappointing experience. Buyers should be cautious purchasing electronics from unauthorized third-party sellers.
Review: La courte focale est bonne mais au niveau luminosité, il ne tient vraiment pas ses promesses ! ! On ne voit pas l'image s'il y a de la lumière, ce qui est vraiment problématique pour un spectacle sur scène avec des projecteurs, on l'avait pris pour cela mais là on est vraiment déçu et on va devoir le renvoyer ! ! Il fait presque la même chose que mon petit projo que j'ai payé 50 €, ça n'est pas normal ! ! En plus il fait bugger l'ordinateur, ça fait des blocages ! !

## Features

- Short throw projection
- True 4K UHD resolution
- Supersized 100" image from just a few feet away
- Lights on viewing 4000 lumens for bright images in any environment
- Dual HDMI ports, audio connections, USB power, 12V trigger and RS232

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKPV58ZW |
| Best Sellers Rank | #2,683 in Video Projectors |
| Brand Name | Optoma |
| Color Name | White |
| Customer Reviews | 2.8 2.8 out of 5 stars (5) |
| Date First Available | March 10, 2023 |
| Item Weight | 4.4 pounds |
| Item model number | 4K400STX |
| Special Features | Not_Performance_Used |

## Product Details

- **Brand:** Optoma
- **Connectivity Technology:** HDMI, USB
- **Display resolution:** 3840 x 2160
- **Recommended Uses For Product:** Home Cinema
- **Special Feature:** Not_Performance_Used

## Images

![4K400STx 3D Short Throw DLP Projector - 16:9 - White - Image 1](https://m.media-amazon.com/images/I/51KxL0rmhEL.jpg)
![4K400STx 3D Short Throw DLP Projector - 16:9 - White - Image 2](https://m.media-amazon.com/images/I/416SRxkm53L.jpg)
![4K400STx 3D Short Throw DLP Projector - 16:9 - White - Image 3](https://m.media-amazon.com/images/I/51KnAlMSRrL.jpg)
![4K400STx 3D Short Throw DLP Projector - 16:9 - White - Image 4](https://m.media-amazon.com/images/I/51goD8RRZKL.jpg)
![4K400STx 3D Short Throw DLP Projector - 16:9 - White - Image 5](https://m.media-amazon.com/images/I/41oPWE7927L.jpg)

## Customer Reviews

### ⭐ Only 10 hours of Use
*by H***Z on March 5, 2026*

This projector worked well when it first arrived, but after only about 10 hours of use it completely stopped working, nowhere near the advertised 20,000 hours of lamp life. I contacted the seller, and instead of helping with a replacement or refund, they pushed me to contact Optoma. When I did, Optoma informed me that this seller is not an authorized reseller, meaning the manufacturer warranty does not apply. But why does this page say they are? After over three months with no resolution, I am now forced to dispute the charge through my credit card company to get my money back. Very disappointing experience. Buyers should be cautious purchasing electronics from unauthorized third-party sellers.

### ⭐⭐ Review
*by E***A on January 8, 2026*

La courte focale est bonne mais au niveau luminosité, il ne tient vraiment pas ses promesses ! ! On ne voit pas l'image s'il y a de la lumière, ce qui est vraiment problématique pour un spectacle sur scène avec des projecteurs, on l'avait pris pour cela mais là on est vraiment déçu et on va devoir le renvoyer ! ! Il fait presque la même chose que mon petit projo que j'ai payé 50 €, ça n'est pas normal ! ! En plus il fait bugger l'ordinateur, ça fait des blocages ! !

### ⭐⭐⭐ Review
*by R***N on April 21, 2025*

El proyecto está bien, es decir, tiene muy buena calidad de imagen, incluso a 4K pese a no ser un proyector de gama alta. El tiempo de encendido es aceptable, el efecto arco iris es casi inapreciable, tiene un tiro ultra corto si es lo que necesitas, y el ruido pese a notarse en escenas de silencio, no es un drama. El problema son sus menús de configuración, que realmente son lamentables, alguien no supo traducirlos y lo peor de todo, están plagados de bugs navegación que hacen que en ocasiones sea imposible alcanzar algunas opciones del menú, ya que al pulsar el botón de navegación se las salta. Es desesperante, sobretodo cuando estás intentando calibrar el proyector. Es la típica cutrez de producto chino barato que no se han molestado en nada, aplicada a un producto que sin ser ultra premium, no es un producto barato. Lamentable que suceda esto, y es una pena, porque es un buen proyecto, que tiene una excelente relación calidad precio para sus prestaciones, que tiene un buen mando a distancia, que te permite disfrutar de un cine de primera en casa por menos de dos mil euros... pero que estropea la experiencia con un detalle. Habrá que mirar si sacan algún update de firmware.

## Frequently Bought Together

- Optoma 4K400STx 4K Ultra HD High Brightness Short Throw DLP Projector
- VIVO Universal Extending Ceiling Projector Mount, Height Adjustable Projection, White, MOUNT-VP02W
- VIVO Universal Adjustable Ceiling Projector Mount for Regular and Mini Projectors with Extending Arms, White, MOUNT-VP01W

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-12*