Reviews, reviews, reviews...

Optoma ep1691
6.3 out of 10

Optoma ep1691

Optoma ep1691 The Optoma ep1691 is a multi-purpose Read more

Best Price at Amazon


Display Technology
Single 0.65” DDR DMD DLP Technology by Texas Instruments
Native WXGA (1280 x 768)
Maximum Resolution
WXGA+ (1680 x 1050)
Brightness (Typical)
2500 Lumens
Contrast Ratio
2500:1 (Full On/Full Off)
Lamp Life and Type
Estimated at 2000/3000 Hours (STD/ECO) 200W
Aspect Ratio
Native 16:9; 4:3 & 5:4 Compatible
Throw Ratio
1.5 to 1.8:1 (Distance/Width)
Image Size (Diagonal)
30.95” to 371.42” (.79 to 9.43 m)
Projection Distance
3.9’ to 39.4’ (1.2 to 12.0 m)
Remote Control
Fully Featured IR Remote with Laser Pointer and Mouse
One Internal 1-Watt Speaker
Computer Compatibility
VGA, SVGA, XGA, WXGA, SXGA+, WXGA+ Resized, VESA, PC and Macintosh Compatible
Video Compatibility
HDTV (1080i/p, 720p, 576i/p, 480i/p); NTSC (M, 3.58/4.43 MHz); PAL (B, D, G, H, I, M, N); SECAM (B, D, G, K, K1, L)
Projection Lens
F = 2.55~2.72 , f = 21.3~24.5 mm, 1.15X Manual Zoom and Focus
Horizontal Scan Rate
15 to 91.4 KHz
Vertical Scan Rate
43 to 87 Hz
Keystone Correction
± 30° Vertical
I/O Connectors
HDMI, VGA-In, S-Video, Composite Video, USB, Audio-In
Noise Level
37dB/34dB (STD/ECO)
3.2 lbs (1.45 kg)
Dimensions (W x H x D)
8.66” x 2.79” x 7” (220 x 71 x 178 mm)
Power Supply
AC Input 100-240V, 50 to 60 Hz
Power Consumption
250 Watts, <10 Watts (Standby)
Operating Temperature
5 to 40°C, 80% Max Humidity
One Kensington® Lock Port
Standard Accessories
AC Power Cord, VGA to VGA Cable, Composite Video Cable, Remote Control, Batteries for Remote, Lens Cap, User’s Manual, Carrying Case, Quick Start Guide and Warranty Card
Optional Accessories
VGA to Component Video Cable, HDMI Cable, DVI to DVI Cable, GrayWolfII™ Series Screens, Extended and Gold Service Warranty
2 Years Limited Parts and Labor, 90 Days on Lamp
Release Date
First seen
29 October 2004