On August 6–7, 2026, Barco’s special event “Theme Park Day” themed Park 2026 kicked off at the Jialian Enterprise Exhibition Hall in Beijing’s 751D·PARK. Barco showcased its flagship QDX-N4K RGB pure laser native 4K professional projector. Designed for high-end immersive scenarios including dark rides, flying theaters, dome planetariums and simulation simulators, it integrates an RGB pure laser light source, native 4K 3DLP architecture, extensive optical shift capability and the new-generation Pulse signal platform, delivering cinema-grade colour and long-term reliable professional imaging solutions for immersive cultural tourism projects across China.

Core Performance & Product Highlights
✅ RGB Pure Laser Light Source | 100% Rec.2020 Wide Colour Gamut for Uncompromised Colour Fidelity
The QDX-N4K RGB adopts a native RGB three-colour pure laser light source. Unlike conventional phosphor laser solutions, it achieves 100% Rec.2020 gamut coverage, delivering cinema-grade colour purity, saturation and gradation. It accurately renders custom fantasy and sci-fi content, meeting strict colour authenticity requirements for flying theaters and dark rides while eliminating colour shift and gamut compression. Multiple brightness tiers are available in the product lineup. The flagship QDX-N4K45 RGB reaches 38,000 ISO lumens, alongside the QDX-N4K35 RGB and QDX-N4K25 RGB models. Images remain crisp and colour-accurate even in large venues and high-ambient-light environments. ✅ 0.98” Native 4K 3-Chip DLP | True Pixel-to-Pixel 4K for Exceptional Sharpness
Equipped with a new-generation 0.98-inch native 4K DMD 3-chip DLP, it delivers a physical resolution of 4096×2176 (DC 4K) rather than pixel-shifted 4K. True pixel mapping ensures sharp edges and clean fine details, suitable for curved dome screens, multi-channel blending and high-precision simulation projects, resolving blurry textures and text on irregular surfaces. Supported by DynaBlack™ frame-by-frame contrast enhancement, it deepens black levels while preserving highlight details, significantly boosting image depth and immersive wrap-around experience. ✅ Barco Pulse Next-Gen Signal Processing Platform | High Bandwidth, Low Latency to Reduce Motion Sickness
Powered by Barco’s proprietary Pulse processing architecture, it supports up to 8K@60Hz / 4K@240Hz bandwidth and stable 4K@120Hz low-latency output. For high-speed interactive scenarios such as dark rides and dynamic flying theaters, it minimises motion blur to reduce visitor motion sickness at the source, catering to real-time interactive and simulation applications. Built-in geometry correction and edge blending streamline commissioning for multi-projector setups.
✅ Extensive Optical Shift | Installation Flexibility for Space-Constrained Venues
It supports 100%–130% wide optical shift, up to 150% when paired with ultra-short-throw lenses. This provides greater design flexibility for theme parks with compact machine rooms, limited mounting positions and retrofitted irregular architecture, cutting structural modification and custom bracket costs. It fits tight cabin layouts for flying theaters and dark rides. The compact, lightweight chassis simplifies hoisting, stacking and multi-unit array deployment compared with previous flagship models.
✅ DuraOptix™ Long-Term Optical Decay Resistance | 24/7 Professional-Grade Stability with Consistent Colour Over Time
Built for rigorous daily multi-hour operation in cultural tourism venues, it features DuraOptix™ optical decay resistance technology, tightly controlling brightness loss and colour drift over long runtimes to maintain uniform brightness and colour across multi-projector arrays throughout multi-year operation cycles. Modular maintenance, intelligent noise-reducing thermal management and an extended-life filtration system adapt to complex venue environments, improving project ROI and lowering long-term maintenance workload. 360° omni-directional installation is supported for domes, canopy screens, angled projection and other non-standard orientations.
✅ Ecosystem Compatibility & Intelligent O&M
Compatible with Barco’s TLD+ professional lenses, existing professional accessories and rental flight case ecosystem. It works with the Barco Insights cloud management suite for remote monitoring of device status, light source lifespan, temperature and load, alongside continuous firmware updates. The scalable solution serves high-end verticals including cultural tourism, exhibitions, simulation and live events.
Application Positioning
On-site live demonstrations at 751D·PARK showcased the QDX RGB pure laser’s imaging advantages for immersive applications. The projector targets high-end theme park formats: dark rides, flying theaters, dome planetariums, dynamic simulation and large-scale immersive live performances. Core strengths include authentic colour, native 4K resolution, low latency, flexible installation and long-term operational stability. It serves cultural tourism general contractors, theme park owners and dome/simulation system integrators, delivering high-quality professional projection solutions built for years of reliable operation.

Closing Remarks
As immersive cultural tourism in China continues to upgrade, visitor expectations for image realism and smoothness keep rising. Integrating native 4K 3DLP, RGB pure laser wide-gamut technology, the low-latency Pulse platform and industrial-grade long-life design, the Barco QDX RGB pure laser made its key technology debut at Beijing’s Theme Park Day, establishing a new hardware benchmark for next-generation premium immersive theme park projects.