BenQ LK830ST DLP-laserprojektori 4K UHD 4000 ANSI lumenia

The BenQ LK830ST is a professional-grade DLP laser projector designed for large venues, education, and corporate environments. With native 4K UHD resolution and 4000 ANSI lumens brightness, it delivers stunningly sharp and vibrant images even in ambient light. The laser light source ensures up to 30,000 hours of maintenance-free operation, reducing total cost of ownership.

Advantages

Exceptional image quality with 4K UHD resolution and 3,000,000:1 contrast ratio. Laser light source provides instant on/off, consistent brightness, and long life. Short throw ratio (0.81-0.89) enables large images from close distance. 2D keystone correction and vertical lens shift offer flexible installation. HDR10 and HLG support for enhanced dynamic range. Low input lag (16.7ms) suitable for interactive applications. IP5X dust resistance ensures reliability in dusty environments.

Suitable for

• Large classrooms and lecture halls
• Corporate boardrooms and meeting rooms
• Museums, galleries, and digital signage
• House of worship and auditoriums
• Home cinema enthusiasts seeking high brightness

Key specifications

• Projection Technology: DLP
• Light Source: Laser Diode
• Native Resolution: 4K UHD (3840 x 2160)
• Brightness: 4000 ANSI Lumens
• Contrast Ratio: 3,000,000:1 (FOFO)
• Light Source Life: 20,000 hours (Normal), 30,000 hours (Eco)
• Throw Ratio: 0.81 - 0.89
• Zoom Ratio: 1.1x
• Keystone Correction: 2D (Vertical ±30°, Horizontal ±30°)
• Lens Shift: Vertical +10%
• HDR Support: HDR10, HLG
• HDMI Inputs: 2 (HDMI 2.0b, HDCP 2.2)
• Built-in Speaker: 10W
• 3D Support: Yes (Frame Sequential, Frame Packing, Top-Bottom, Side-by-Side)
• Noise Level: 29 dB (Eco Mode)
• Input Lag: 16.7ms (4K@60Hz)
• Aspect Ratio: 16:9 Native (5 selectable)
• Dust Resistance: IP5X

Recommendations

The BenQ LK830ST is an ideal choice for professional installations requiring high brightness, 4K clarity, and long-term reliability. Its laser light source and robust build make it a cost-effective solution for demanding environments.