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BenQ LK935 4K UHD Laser Projector, 5500 Lumens, White

VENDOR: BENQ Mfg Part#: LK935 UPC#: 840046048891
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$4,676.49
$4,676.49
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MSRP: $4,999.00
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  • 4K UHD (3840 x 2160) resolution with DLP technology for ultra-sharp image quality
  • 5500 ANSI lumens brightness and 3,000,000:1 dynamic contrast ratio ensure vibrant visuals
  • 1.6x optical zoom with large lens shift (-60%/+60% vertical, -23%/+23% horizontal)
  • Extensive connectivity: HDMI 2.0b, DisplayPort, LAN, HDBaseT, USB, RS232, 3D Sync
  • 3D keystone correction and support for 3D display technology
  • Built-in 10W speaker for simplified audio setup

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Key Benefits

Eye-Insights
  • Delivers premium 4K resolution and massive color depth, ideal for conference, education, and professional AV use
  • Exceptional brightness and contrast make it suitable for use in ambient light conditions without sacrificing clarity
  • Versatile installation with wide zoom, lens shift, and multiple input interfaces supports broad deployment scenarios

Product Overview

The BenQ LK935 is a high-performance 4K Ultra HD laser projector designed for professional environments like conference rooms and lecture halls. It delivers native 3840 x 2160 resolution, supports 1.07 billion colors, and outputs an impressive 5500 ANSI lumens with a 3,000,000:1 contrast ratio for compelling clarity, even in bright spaces.

Featuring 1.6x optical zoom, extensive lens shift (-60%/+60% vertical, -23%/+23% horizontal), and 3D keystone correction, it offers flexible installation options. The projector includes a wide array of ports such as dual HDMI 2.0b, DisplayPort, HDBaseT, USB Type A, RJ45, and RS232 for comprehensive connectivity. A 440W laser engine ensures long-term durability, while its compact and sleek white chassis makes integration easy across installation types.

Specifications

Product Overview
Manufacturer BenQ
Model LK935
Type Laser Projector
Form Factor Ceiling mount / Desktop
Display Format 4K Ultra HD
Native Resolution 3840 x 2160
Display / Color Support 1.07 Billion Colors
Image Brightness 5500 ANSI lumens
Image Contrast Ratio 3,000,000:1
Image Aspect Ratio 16:9
3D Technology Yes
Optical Zoom 1.6x
Throw Ratio 1.36–2.18
Lamp Type Laser
Lamp Power 440 Watt
Color White
Weight 7 kg
Power Consumption (Operational) 440 Watt
Power Consumption (Standby) <2W
Power Requirements AC 100 to 240 V, 50/60 Hz

Wireless Features
Wireless Capability No (optional via USB Wi-Fi module)

Compliance & Origin
Country of Origin
TAA Compliant
Certifications CE, FCC, UL, RCM, CCC, KC, BIS, NOM

Advanced Security Features
Security Lock Slot Kensington lock
Password Protection Yes

Interfaces
HDMI Ports 2 x HDMI 2.0b
DisplayPort 1 x DisplayPort
LAN Port (RJ-45) 1 x RJ-45
HDBaseT 1 x RJ-45
USB Type A 1 x USB Type A
RS-232 1 x DB-9pin (RS-232 in)
3D Sync In/Out Yes
Wired Remote In 1 x 3.5mm Mini Jack
Wired Remote Out 1 x 3.5mm Mini Jack
DC 12V Trigger 1 x 3.5mm Jack
Audio Output HDMI / Speaker

Physical & Environmental
Width 416 mm
Depth 351 mm
Height 166 mm
Operating Temperature Range 0°C to 40°C
Humidity Range (Operating) 20% to 80% RH (non-condensing)
Noise Level (Normal/Eco) 33 dB / 31 dB

Cloud Management & Licensing
Management Interface Web-based GUI, LAN control (Crestron, AMX, PJLink)
Remote Management Protocols Telnet, HTTP, RS-232
Third Party Control System Support Crestron, Extron, AMX, PJ Link