Key Features & Advantages
- 7,000 lumens color/white brightness – vivid even in lit compact spaces
- Native WUXGA + 4K Enhancement & HDR for immersive, detailed visuals
- 30,000-hour sealed laser in Eco mode – zero maintenance, energy-efficient
- Short-throw 0.79–1.36:1 + 1.7x zoom & lens shift for flexible placement
- HDBaseT, Wi-Fi 6/6E, LAN, 10W speaker, split-screen & 360° projection
- Optional ELPEC01 camera + Epson Projector Professional Tool for quick calibration
Best Applications
- Corporate conference rooms & hybrid meeting spaces
- University lecture halls & interactive classrooms
- Modern houses of worship & sanctuaries
- Museum exhibits & immersive simulation displays
- Retail showrooms & professional training environments
The Epson CB-L790SU is a cost-effective mid-range 3LCD laser projector optimized for both educational and small-to-medium business scenarios, including primary and secondary school multimedia classrooms, vocational training rooms, small conference halls, and corporate training venues. It inherits Epson’s consistent 3LCD color accuracy and laser light source stability, while enhancing installation flexibility to adapt to limited space in classrooms and offices. All parameters are sourced from Epson official technical documents and industry authoritative verification, providing reliable references for educational institution procurement, business equipment configuration, and daily teaching/business presentation needs.
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Category |
Subcategory |
Specifications |
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Basic Information |
Model Name |
CB-L790SU (China Model); EB-L790SU (Global Model) |
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Product Type |
Mid-Range 3LCD Laser Projector for Education & Small 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. 6.8 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 |
Short-throw manual zoom/focus lens (center-aligned) |
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Zoom Ratio |
1.0-1.3x (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: 0.8m-6.5m (short-throw advantage for small spaces) |
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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 |
385W (Standard); 269.5W (Eco) |
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Noise Level |
35dB (Standard); 25dB (Eco) |
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Startup Time |
≤10 seconds; supports instant cooling |
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