SPECS

The Acer H7550ST is a short throw DLP projector and has the following specifications:

Min/Max Lens Aperture: F/2.6 to F/2.78

Min/Max Focal Length: 10.20mm to 11.22mm

Min/Max Diagonal Image Size: 54″ to 25′

Min/Max Projection Distance: 35.43″ to 15.09′

Optical/Digital Zoom: 1.1x/2x

Lamp Type: OSRAM

Lamp Power: 210W

Normal/Economy/ExtremeEco Lamp Life: 4000/6000/8000 hours

Min/Max Vertical Sync: 24Hz – 120Hz

Min/Max Horizontal Sync: 15 kHz to 100kHz

Colors Supported: 1.07 billion (30-bit)

Brightness: 3000 Lumens

Native/Max Resolution: 1920×1080/1920×1200

Native Aspect Ratio: 16×9

Compatible Aspect Ratio: 4×3

Contrast Ratio: 16,000:1

Throw Ratio: 0.69 to 0.76:1

Vertical Keystone Correction: -40°/+40°

Speakers: 2x10W Stereo

3 HDMI ports, 1 USB, 1 Composite Video, 1 Component Video, 1 S-Video

3D capable, 2D to 3D conversion

Operating Power Consumption: 399W

Weight: 7.5lbs

Fan Noise: 30dB Approximate Economy Mode; 33dB Approximate Standard Mode