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.
                        SVGA Resolution
With 800x600 SVGA resolution, project in confidence with sharp, detailed images and video than you have come to expect from standard projectors.
                        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.
                        24/7 Operation
This projector handles continuous day in, day out use - ideal for public displays and exhibitions.
                        Up to 15,000 Hours Lifetime
Use this projector as often as you like and for as long as you like; with a 15,000-hour lifetime, you won't be needing a replacement any time soon.
                        Vertical Keystone Correction
Finding the right angle for your presentation is easier with vertical keystone correction, allowing you to correct image distortion.
| 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 | 
| Throw Ratio | 1.94 to 2.16 | 
| Optical Zoom | 1.1x manual zoom | 
| Digital Zoom | 2x | 
| Vertical Keystone Correction | +/- 40° (manual and automatic) | 
| Lamp Power | 220 W Philips UHP lamp | 
| Lamp Life | 6,000 hours (Standard), 10,000 hours (Eco), 15,000 hours (ExtremeEco) | 
| Speaker | 3W integrated speaker | 
| Power Consumption | 275W (normal), 210W (eco), 0.5W (standby) | 
| Dimensions (WxDxH) | 31.3 x 24 x 11.4 cm (12.3 x 9.4 x 4.5 inches) | 
| Weight | 2.8 kg (6.17 lbs) | 
| Interfaces | VGA, HDMI 1.4a, PC Audio, Composite Video, RS232, USB-A | 
| Special Features | Acer LumiSense™, Bluelight Shield, ColorBoost3D, ColorSafe II, 3D Ready, Auto Ceiling Mount | 
warranty  | 02 Year Hardware Warranty, Lamp: 01 Year Or 1000 Hours (T&C Apply)  |