Key Features & Advantages
- 7,000 lumens real brightness – daylight-ready in any room
- Native WUXGA + 4K Enhancement & HDR10 for stunning detail
- 25,000-hour sealed laser – zero maintenance, lowest TCO
- Ultra-compact white chassis (~16 kg) – disappears into ceilings
- ±50% vertical & ±20% horizontal lens shift + 1.6× zoom
- HDBaseT, optional Wi-Fi dongle, Miracast, iProjection, NFC
Best Applications
- Corporate boardrooms & hybrid conference rooms
- University & school lecture halls
- Modern houses of worship & sanctuaries
- Training centers & government briefing rooms
- Museum lobbies & mid-size event venues
The Epson CB-L790U is a versatile mid-range 3LCD laser projector tailored for both educational and business scenarios, including secondary school multimedia classrooms, vocational training centers, small-to-medium conference rooms, and corporate training halls. It integrates Epson’s signature 3LCD color accuracy, stable laser light source, and user-friendly installation features, striking a balance between performance and cost-effectiveness to meet diverse needs such as courseware display, video playback, and data presentation. All parameters are sourced from Epson official technical documents and industry authoritative verification, providing professional and reliable references for educational institution procurement, business equipment configuration, and technical maintenance.
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Category |
Subcategory |
Specifications |
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Basic Information |
Model Name |
CB-L790U (China Model); EB-L790U (Global Model) |
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Product Type |
Mid-Range 3LCD Laser Projector for Education & Business |
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Projection System |
3LCD Technology (3-Chip RGB Liquid Crystal Shutter System) |
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Dimensions (W×D×H) |
406×306×122 mm (without lens/feet); 406×320×140 mm (max with feet installed) |
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Weight |
Approx. 6.9 kg (net weight, without lens) |
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Operating Temperature |
0°C – 45°C; Operating Altitude: 0m – 3048m (High-Altitude Mode for >1500m) |
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Warranty |
3-Year Whole Machine Warranty; 20,000hrs Laser Source Warranty (Standard Mode) |
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Display Performance |
Native Resolution |
WUXGA (1920×1200), 2.304 million pixels |
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Enhanced Technology |
4K Enhancement, supports 4K/60Hz input signal |
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Aspect Ratio |
16:10 (compatible with 4:3/16:9 via digital scaling) |
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Color Reproduction |
10-bit color processing, up to 1.07 billion colors; 95% NTSC gamut |
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Color Modes |
Dynamic, Presentation, Cinema, Natural, HDR10, HLG |
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HDR Support |
HDR10 & HLG, with basic dynamic tone mapping |
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Brightness & Contrast |
White Light Output (ISO) |
7,000 lumens (Standard); 4,900 lumens (Eco) |
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Color Light Output |
7,000 lumens (IDMS 15.4 certified) |
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Dynamic Contrast |
Over 3,000,000:1 (Dynamic Mode, Auto Aperture On) |
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Optical System |
LCD Panel |
0.67-inch inorganic poly-silicon TFT active matrix |
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Light Source |
Laser diode array + reflective fluorescent wheel |
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Light Source Life |
20,000hrs (Standard); 30,000hrs (Eco), maintenance-free |
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Lens & Installation |
Lens Type |
Manual zoom/focus lens (center-aligned) |
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Zoom Ratio |
1.2-1.6x (optical) |
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Lens Shift |
Vertical: -30%~+30%; Horizontal: -15%~+15% (manual) |
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Projection Size |
40″-300″ (diagonal); Projection Distance: 1.1m-8.5m |
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Installation Modes |
Front/Rear/Ceiling/Floor; 360° free-angle installation |
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Connectivity |
Digital Interfaces |
HDMI 2.0 (HDCP 2.3)×2; HDBaseT×1 (100m transmission) |
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Network |
RJ45 (Gigabit)×1; Built-in Wi-Fi 5 (IEEE 802.11ac) |
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Control |
RS-232C×1; PJLink; Web-based control |
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Power & Operation |
Power Supply |
AC 100-240V±10%, 50/60Hz |
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Power Consumption |
390W (Standard); 273W (Eco) |
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Noise Level |
36dB (Standard); 26dB (Eco) |
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Startup Time |
≤10 seconds; supports instant cooling |
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