4,800 Lumens Brightness 
See crystal-clear, vibrant images from a distance in daylight or medium to large rooms with up to 4,800 lumens of brightness.
XGA Resolution
Even at long distances, this projector delivers a sharp and crisp image quality with its 1024x768 XGA resolution.
Acer BlueLightShield™ 
Protect your eyes from unnecessary strain by utilizing Acer BlueLightShield™ technology.
Acer LumiSense™
Acer LumiSense™ adjusts the image brightness and color saturation based on the content you're viewing.
Acer ColorBoost3D™ 
Reproduce lifelike colors and brilliantly bright images with Acer ColorBoost3D™ technology.
Acer ColorSafe II
Enjoy consistent, natural colors with ColorSafe II technology, which controls the dynamic RGB levels to prevent color decay.
Image Shift
Project with precision and avoid setup problems. Using Image Shift and digital zoom, you can shift the image precisely to fit your screen without having to alter the existing mounting location.
Vertical Keystone Correction
Finding the right angle for your presentation is easier with vertical keystone correction, allowing you to correct image distortion.
Environmentally Friendly Acer EcoProjection
Reduce power consumption and extend the life of your lamp by up to 15,000 hours with Acer EcoProjection.| Feature | Specification | 
|---|---|
| Brand | Acer | 
| Model | X1128H | 
| Display Technology | DLP | 
| Native Resolution | SVGA (800 x 600 pixels) | 
| Maximum Resolution | WUXGA (1920 x 1200 pixels) | 
| Brightness | 4800 ANSI lumens (Standard), 3600 ANSI lumens (Eco mode) | 
| Contrast Ratio | 20,000:1 | 
| Native Aspect Ratio | 4:3 (Native) | 
| Compatible Aspect Ratio | 16:9 | 
| Refresh Rate | Up to 120 Hz | 
| Throw Ratio | 1.94 to 2.16 | 
| Optical Zoom | 1.1x manual zoom | 
| Digital Zoom | 2x | 
| Vertical Keystone Correction | ±40° (Manual & Auto) | 
| Lamp Power | 220 W Philips UHP lamp | 
| Lamp Life | 6,000 hours (Standard), 10,000 hours (Eco), 15,000 hours (ExtremeEco) | 
| Speakers | 3W built-in speaker | 
| Power Consumption | 275W (normal), 210W (eco), 0.5W (standby) | 
| Input Interfaces | VGA (2x), HDMI 1.4a, Composite Video, Audio Line In/Out, RS232, USB-A (Mini) | 
| Dimensions (HxWxD) | 11.79in x 9.44in x 4.47in (299.5mm x 240mm x 113.7mm) | 
| Weight | 2.4 kg | 
| Warranty | 2 Years Hardware, Lamp: 1 Year or 1000 hours (Terms apply) |