Load video: Load video:

See Innovation in Action

Watch as advanced features, intuitive design, and exceptional performance come together in real time.

Experience Innovation, Performance & Style in Every Detail.

Product Details


Immerse yourself in gaming and multimedia with the BenQ TH671ST Full HD Short-Throw DLP Projector. Offering a bright 3000 ANSI lumens output and a dynamic 10,000:1 contrast ratio, this projector delivers vivid and detailed imagery even in well-lit rooms. Equipped with two HDMI 1.4a inputs—including one with MHL support for seamless smartphone and tablet mirroring—the TH671ST provides versatile connectivity options. Its built-in 5W mono speaker ensures quality sound without external speakers, making it an ideal solution for living rooms or entertainment spaces where space is at a premium.

Key Features

  • 3000 ANSI Lumens brightness for vibrant images in ambient light
  • Full HD native resolution (1920 x 1080) for crisp, detailed visuals
  • Short throw ratio of 0.69 to 0.83:1 projects a 100" image from just 5 feet
  • Two HDMI 1.4a inputs with MHL support for mobile device mirroring
  • 10,000:1 dynamic contrast ratio for deep blacks and rich colors
  • Built-in 5W mono speaker for quality audio without external speakers
  • Low input lag of 16.67 ms ideal for smooth gaming performance
  • Vertical keystone correction ±40° for easy image alignment
  • Includes VGA cable and IR remote for convenient setup and control
  • Supports 3D content playback

Features

  • DLP technology ensures sharp image clarity and accurate color reproduction
  • Supports a wide range of resolutions up to 1920 x 1200
  • Vertical keystone correction simplifies setup in any environment
  • Optional wireless streaming via QCast Mirror HDMI adapter
  • Quiet operation with fan noise as low as 29 dB in low brightness mode
  • Energy-efficient lamp with up to 10,000 hours life in low brightness mode

Included In The Box

  • BenQ TH671ST Full HD Short-Throw DLP Home Theater Projector
  • Remote Control with 2 x AAA Batteries
  • 5.9' VGA Cable
  • Lens Cover
  • Power Cord
  • Limited 3-Year Manufacturer Warranty (excluding lamp)
  • Limited 180-Day Warranty or 500 Hours (whichever comes first) on Lamp

Technical Specifications

Display System DLP
Native Resolution 1920 x 1080 (Full HD)
Maximum Brightness 3000 ANSI Lumens
Contrast Ratio 10,000:1 (Dynamic)
Color Depth 10-bit (1.07 Billion Colors)
Throw Ratio 0.69 to 0.83:1
Zoom 1.2x Optical Zoom
Lens Aperture f/2.6 to 2.78
Focal Length 10.2 to 12.24 mm
Input Lag 16.7 ms
Keystone Correction Vertical ± 40°
Audio Built-in Mono Speaker, 5 Watts
Inputs 2x HDMI 1.4a (1 with MHL), 1x VGA In, 1x Audio In (3.5mm), 1x USB-A Data
Outputs 1x VGA Out, 1x Audio Out (3.5mm)
Control IR Remote, RS-232
Lamp Life 4000 Hours (Full Brightness), 10,000 Hours (Low Brightness)
Fan Noise 33 dB (Full Brightness), 29 dB (Low Brightness)
Power Consumption 320W (Full Brightness), 0.5W (Standby)
Dimensions (W x H x D) 11.7" x 4.7" x 8.8" (29.6 x 12.0 x 22.4 cm)
Weight 6 lbs (2.7 kg)

Included in the Box