Projection System: Epson Original Prism technology LCD Panel: EPSON 0.9-inch Poly-Silicon TFT, Active-matrix Number of Pixels: 2,359,296 pixels (1024 x 768) x 3 panels Lens: Manual zoom lens, focus 1:3.1 zoom Focus: f=1.7 to 2.0 F=37 to 48 mm Lamp: UHE (Ultra High Efficiency), 120W (user replaceable),can last about 5 years (based on 8 hours/week x 50 weeks/year) Image Size: 19" to 300" diagonal Projection Distance: 3.3' - 50' (1.1 m to 10.5 m) Color Reproduction: 24-bit, 16.7 million colors Brightness: 900 ANSI lumens (typical) Contrast Ratio: 300:1 Illumination Ratio: 95% (typical) Projection Methods: Front : Yes Rear/ceiling mount: Yes Audio: Built-in stereo speakers, 2x 1W stereo, SRS 3D stereo Video Signal Level: blank Analog RGB: 0.714Vp-p 75 =, TTL RGB* Sync. Signal Level: Separate H,V: TTL RGB* Composite: TTL RGB* Sync. on Green : .286Vp-p 75 = Dimensions: 9.4" W x 13.6" D x 3.7" H 9.4 lb Warranty: Standard one year limited warranty includes Epson Road Service Program (U.S. and Canada only) and EPSON PrivateLine* edicated toll-free support line *Accepts 3.3V output level Throw Distance Calculator