LG ProBeam BU70QGA 7000-Lumen 4K Laser Smart Projector

Meeting rooms, auditoriums and hotel ballrooms get a bright 4K image from the LG ProBeam BU70QGA, a 7,000 ANSI lumen laser projector with the webOS Signage 6.0 platform.

It has motorized zoom, focus and lens shift, an integrated camera for setup and Crestron Connected certification, and Robertson AV can quote venue projects.

Key Features

• 4K UHD: 3840 x 2160 at 7,000 ANSI lumens
• Laser light source: Up to 20,000 hours; 3,000,000:1 contrast
• Auto zoom lens: 1.6x, throw ratio 1.53 to 2.45; 40 to 300 inch images
• Motorized lens shift: H +/-28%, V +60%/-33%
• webOS Signage 6.0: Built-in wireless, integrated camera and auto screen adjustment
• Connections: 3 x HDMI 2.0, HDMI out, DisplayPort, HDBaseT, RS-232c, 2 x RJ45
• Install features: Edge blending, PIP/PBP, 360-degree install and Crestron Connected

Ideal For

• Auditoriums: 7,000 lumens in 4K
• Hotel ballrooms: edge blending
• Digital signage: webOS Signage 6.0

LG ProBeam BU70QGA 7,000 ANSI Lumen 4K UHD Laser Projector with webOS Signage Specifications

LG ProBeam BU70QGA technical specifications, grouped by feature

Specification	Details
Picture & Optics
Resolution	4K UHD (3840 x 2160)
Brightness	7,000 ANSI lumens
Contrast Ratio	3,000,000:1
Throw Ratio	1.53 – 2.45
Zoom	1.6x (auto)
Lens Shift	H +/-28%; V +60%/-33% (auto)
Keystone	25-point (auto)
Light Source
Light Source	Laser, up to 20,000 hours
Connectivity & Control
Wireless	Wi-Fi and Bluetooth
Audio
Speakers	10 W (5 W + 5 W)
Power & Environment
Noise	31 – 35 dB
Power Consumption	500 W; under 0.5 W standby
Physical
Dimensions (W x D x H)	22.4 x 14.2 x 6.3 in (570 x 360 x 160 mm)
Weight	39.0 lb (17.7 kg)
Additional Features
Screen Size	40 – 300 in
Connections	3 x HDMI 2.0 in, HDMI out, DisplayPort, 2 x USB-A 2.0, 2 x RJ45, HDBaseT, RS-232c, IR in, 3.5 mm audio in
Platform	webOS Signage 6.0
General
Brand	LG
Model	ProBeam BU70QGA
Manufacturer Part Number	BU70QGA
UPC	195174048153

Specifications are verified against the LG manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with LG before ordering.

Warranty & Support

• LG limited warranty: 3 years or 15,000 hours

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.