With an incredibly detailed Full HD 1080P resolution the TH671ST is perfect for high def video gaming and presentations. Combined with a 3000 lumens brightness it can operate in a lit room and with a low input lag is perfect for fast motion so even fast paced gaming or sport is perfectly reproduced on the TH671ST making it a truly multipurpose short throw projector.


  • Native Resolution: WUXGA 1920 x 1080 16:9
  • Brightness: 3000 ANSI Lumens
  • Maximum Contrast: 10,000:1
  • Weight: 2.7kg
  • Fan Noise: 33 / 29db (eco)
  • Warranty: 2 Years (+1 Year $119)
  • Lamp Warranty: 12months/1000hrs
  • Lamp Life Up To: 15,000hrs


  • 2x HDMI Connection
  • Vertical Keystone Correction
  • 3D Capable(3D glasses required)
BenQ TH671ST Throw Distance Chart
(Examples for common Sizes) T/R: 0.69-0.83
Image Size Installation Distance
(Approx. To Lens)
92" (16:9) 2030x1140mm From 1.4m to 1.65m
100" (16:9) 2130x1200mm From 1.5m to 1.75m
110" (16:9) 2435x1370mm From 1.7m to 2.0m
120" (16:9) 2580x1450mm From 1.8m to 2.1m


TH671ST Specifications  
Display Technology DLP
Native Resolution WUXGA 1920 x 1080
Brightness 3000 ANSI Lumens
Contrast Ratio 10,000:1
Lamp Life Normal 4000 hours
Economic 10000 hours
SmartEco 10000 hours
Lampsave 15000 hours
Throw Ratio 0.69~0.83
Zoom Type 1.2x
I/O Connectors HDMI x 2 (HDMI-2 share with MHL)
PC In (D-sub 15pin) x 2 (share with component video)
Monitor Out (D-sub 15pin) x 1
Composite Video In (RCA) x 1
S-Video In x 1
Audio In (mini jack) x 2
Audio L/R In (RCA) x 1
Audio Out (mini jack) x 1
LAN RJ45 x 1 (LAN control)
RS232 (DB-9pin) x 1
USB (type A) x1 (power only 5V/1.5A)
USB (type mini B) x 1‎
IR Receiver x2 (front, top)‎
Speaker (Watts) 5
Keystone Correction Vertical +/- 30 degrees
Weight 2.7 kg
Dimensions (W x H x D) 296 x 120 x 224 mm
Aspect Ratio 16:9 (5 aspect ratio selectable)
Projection Screen Size Optimization 60"-120" Up to 300"
Projection Distance 0.9-5.5m
Maximum Resolution Full HD 1920 x 1080
Noise Level (Eco mode) 33/29 dBA (Normal/Economic mode) ‎
Standard Accessories Lens Cover
Remote Control w/ Battery
Power Cord (by region)
User Manual CD
Quick Start Guide
Warranty Card (by region)
VGA(D-sub 15pin) Cable



Barcode # 4718755070136
Brand BenQ
Shipping Weight 4.0000kg
Shipping Width 0.410m
Shipping Height 0.170m
Shipping Length 0.340m
Shipping Cubic 0.023698m3

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