BenQ TH671ST Gaming Projector 3000 Lumen Full HD 3D HDMI Speaker Short Throw DLP

BenQ TH671ST Gaming Projector 3000 Lumen Full HD 3D HDMI Speaker Short Throw DLP


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New Era of Gaming on a Giant Screen

TH617ST unleashes a new era of video games on a massive screen with ultra-smooth low input lag and exclusive LumiExpert™ for any ambient lighting. Casting 100” pictures from just 1.5m short throw distance, TH671ST’s Full HD 1080p visuals, 3000 lumens, 10000:1 contrast, and powerful 5W stereo speaker bring games, movies, and TV to life like never before.


  • Ultra-low input lag delivers ultra-smooth gaming action
  • Optimizes brightness to ambient lighting for maximum comfort
  • Short throw projects immersive 100″ gameplay from just 1.5m
  • Built-in powerful 5W stereo speaker

Taking Video Games to the Big Screen

Enjoy an immersive gaming experience with a larger-than-life screen to fill your vision with BenQ TH671ST, the home entertainment projector designed for video games. With high resolution, high brightness, low input lag, LumiExpert™, powerful 5W stereo speaker and easy setup, TH671ST expands your gaming world to make you feel like you’re really in the game.

Please click here to download user manual for positioning your projector to obtain a preferred screen size before purchase.


Projection System‎ DLP Single 0.65″ Full-HD ‎
Resolution‎ 1920×1080 pixels‎
Brightness (ANSI Lumens)‎ 3000 ANSI Lumens‎
Contrast Ratio‎ 10,000:1‎
Display Color‎ 1.07 Billion Colors‎
Aspect Ratio‎ Native 16:9 (5 aspect ratio selectable)‎
Throw Ratio‎ 0.69 – 0.83 (100″ @ 1.5m)‎
Projection Size‎ 60″~120″ / 300″‎
Zoom Ratio‎ 1.2x‎
Keystone Adjustment‎ Vertical ± 40 degrees‎
Projection Offset**‎ 102.5% ± 2.5%‎
Resolution Support‎ VGA(640 x 480) to WUXGA_RB (1920 x 1200) *RB = Reduced Blanking‎
Horizontal Frequency‎ 15 ~ 102KHz‎
Vertical Scan Rate‎ 23 ~ 120 Hz‎
HDTV Compatibility‎ 480i, 480p, 576i, 567p, 720p, 1080i, 1080p‎
Video Compatibility‎ NTSC, PAL, SECAM‎, PAL60‎
Weight‎ 2.7 kg (5.95 lbs)‎
Dimensions (W x H x D mm)‎ 296 x 120 x 224 mm‎
Power Consumption‎ Max 355W. Normal 320W. Eco 240W.‎
DMD type‎ DC3 DMD Chip‎
Light Source‎ 240W Lamp‎
Light Source Life*‎ 4000/10000/10000/15000 hours(Normal/Eco/SmartEco/LampSave)‎
Noise Level‎ 33/29 dBA‎
Build in Speaker‎ 5W x 1‎
Operating Temperature‎ 0 ~ 40oC‎
Standby Power Consumption‎ Normal < 0.5W‎
Security‎ Security Bar‎
Feature‎ Short Throw Lens (100″ @1.5m), 16.67ms Low Input Lag, LumiExpertTM, 5W Stereo Speaker, 1D Keystone, Setup Wizard‎
On-Screen Display Languages‎ Arabic/Bulgarian/ Croatian/ Czech/ Danish/ Dutch/ English/ Finnish/ French/ German/ Greek/ Hindi/ Hungarian/ Italian/ Indonesian/ Japanese/ Korean/ Norwegian/ Polish/ Portuguese/ Romanian/ Russian/ Simplified Chinese/Spanish/ Swedish/ Turkish/ Thai/ Traditional Chinese (28 Languages)‎
Accessories (Standard)‎ Power Cord
VGA cable (1.8m)
Remote Control (RCV013) 
AAA Battery x 2 
Lens Cover x 1
User Manual CD
Quick Start Guide
Warranty Card‎
*Lamp life results will vary depending on environmental conditions and usage. Actual product’s features and specifications are subject to change without notice.

Additional information

Video Modes


Display Technology



Video Inputs