BenQ LK830ST 4000lms 4K Laser Simulation Projector
Key Features
- 4K UHD resolution (3840×2160) for ultra-sharp image clarity
- 4000 ANSI lumens brightness for vivid visuals in various lighting conditions
- High contrast ratio of 3,000,000:1 for deep blacks and bright highlights
- 30-bit color depth supporting 1.07 billion colors
- Laser light source with up to 30,000 hours lifespan in ECO mode
- 0.496 short throw ratio for large images from short distances
- Fixed zoom lens (F 2.8, f: 17.51 mm)
- 114% projection offset for flexible placement
- 2D keystone correction: Auto vertical ±30°, horizontal ±30°
- Supports Rec.709 color gamut with 93% coverage
- Multiple picture modes including HDR10, HLG, Simulation, sRGB, and more
- Input lag of 16.7 ms at 1080p 60Hz for responsive visuals
- Resolution support from VGA to 4K UHD
- Connectivity: HDMI (x2, 2.0b/HDCP2.2), USB Type-A (x2), RS232, LAN, Audio out (3.5mm)
- Built-in 15W speaker
- Quiet operation: 30 dB (typical), 24 dB (eco mode)
- Compact dimensions: 10.99" x 4.74" x 9.03"
- Lightweight: 7.93 lbs
- Optional accessories: Anti-dust filter, universal ceiling mount
- Includes remote control, power cord, quick start guide, and warranty card
Description
The BenQ LK830ST is a high-performance 4K UHD laser projector designed for simulation, house mapping, and immersive visual applications. With a stunning 3840×2160 resolution and 4000 ANSI lumens of brightness, it delivers crystal-clear, vibrant images even in well-lit environments. Its short throw ratio of 0.496 allows for large-scale projections from close distances, making it ideal for tight spaces or outdoor setups like holiday displays and architectural mapping.
Engineered for precision, the LK830ST features a fixed zoom lens and 114% projection offset, enabling flexible installation without compromising image quality. The projector supports 93% of the Rec.709 color gamut, ensuring accurate and lifelike color reproduction. With advanced picture modes including HDR10, HLG, and Simulation, it adapts seamlessly to various content types—from cinematic visuals to interactive simulations.
Connectivity is robust, with dual HDMI 2.0b ports, USB-A, RS232, LAN, and audio out, supporting a wide range of devices and control systems. The built-in 15W speaker provides clear audio, while the low input lag of 16.7 ms ensures smooth performance for gaming and real-time applications. Its laser light source offers up to 30,000 hours of maintenance-free operation, and the IP6X-rated sealed engine protects against dust, making it reliable for long-term use in challenging environments.
Compact and lightweight, the LK830ST is easy to install and operate, with quiet performance and intuitive controls. Whether you're creating immersive simulations, projecting across buildings, or enhancing your home theater, this projector delivers professional-grade visuals with unmatched clarity and color fidelity.
