Epson CB-4770W

Epson CB-4770W
Brand: Epson
Category: projector
  • Lumens: 5000 lumens
  • Standard Resolution: WXGA(1280*800)
  • Display Chip: 3× 0.76 inch chip
  • Display Technology: 3LCD
  • CPU:
  • RAM:
  • Storage:

Our Rating

The overall rating is based on review by our experts

6.8 3.4 1
  • Design 7 / 10
  • Picture Quality 7 / 10
  • Brightness 8 / 10
  • Performance 6 / 10


The Epson CB-4770W uses less power. It  is stable, low-noise and also save energy.  It is highly professional and technical, and is a durable equipment in line with the “low carbon office”.  

Epson CB-4770W - Specs

Optical Parameters

Brand Brand Epson
Brand Model Brand Model Epson CB-4770W
Brightness (ANSI lumens) Brightness (ANSI lumens) 5000 lumens
Display Chip Display Chip 3 × 0.76 inch chip
Display Technology Display Technology 3LCD
Standard Resolution Standard Resolution WXGA(1280*800)
Image Contrast Ratio Image Contrast Ratio 5000:1
Throw Ratio Throw Ratio 1.26-2.3:1
Keystone Correction Keystone Correction Horizontal: - 30-30 degrees
Vertical: - 30-30 degrees
Lamp Life Lamp Life Normal mode: 4000 hours, economic mode: 5000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp
Focus technology Focus technology Manual focus

Projection Parameters

Image Size Image Size,projector1 50-300 inches
Screen ratio Screen ratio 16:10
Projection method Projection method Forward projection, rear projection, ceiling


I/O Connection Ports Connection Ports one × Video input: D-sub 15 pin
one × Video input: 5-bnc
one × HDMI
one × Composite video: RCA (yellow)
one × S-Video: Mini DIN
one × Component video: 5-bnc
one × RCA (white / red) (composite video and S-Video)
two × Audio input: mini stereo


Size(HxWxD) Size(HxWxD) Without support leg 472 × 134 × 320mmMaximum size 472 ×159 × 354mm
Power Usage Power Usage Normal mode: 388w, economic mode: 298w, standby power: 0.39w
Noise Level Noise Level Economic mode: 30dB
Machine weight Machine weight 6.5kg
Warranty Warranty 2 years
other other 3D


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