BenQ TH671ST 1080P 3000 Lumens Short Throw Gaming Projector
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Features
BenQ TH671ST Short Throw DLP Home Theater Projector: Big Screen Entertainment in Small Spaces
The BenQ TH671ST takes your home entertainment to the next level, projecting a massive 100-inch image from as little as 5 feet away. With stunning 1080p resolution and 3000 lumens of brightness, this projector ensures vibrant, crystal-clear visuals even in brightly lit rooms. Whether you're watching movies, gaming, or enjoying sports with family and friends, the TH671ST delivers a larger-than-life screen experience with ultra-smooth motion and vivid colors.
3000 Lumens Brightness for Any Environment
Equipped with 3000 lumens, the TH671ST adapts to your viewing conditions, ensuring excellent picture quality even in daylight or well-lit rooms. BenQ’s LumiExpert technology automatically adjusts the brightness based on ambient light, giving you optimal clarity and contrast in any lighting.
Multiple Picture Modes for Perfect Viewing
Choose from Cinema, Music, Sports, and Game modes to tailor the picture settings to your content. Whether you're watching movies in your living room or gaming with friends, the TH671ST’s built-in 5W stereo speakers provide rich, immersive sound without needing external speakers.
Short Throw & Vertical Keystone Correction for Perfect Alignment
Project a massive image from just 5 feet away with TH671ST's short throw lens. Vertical keystone correction allows flexible placement, adjusting the image for perfect alignment even when the projector isn’t centered or in an ideal spot.
Industry-Leading DLP Technology for Lasting Picture Quality
With DLP technology—trusted by the world’s digital cinemas and IMAX theaters—the TH671ST delivers sharp, detailed visuals. Its LampSave mode extends lamp life to 15,000 hours, ensuring long-lasting, reliable performance for years of entertainment.
Wireless Streaming with QCast
For cable-free convenience, the optional QCast Mirror HDMI wireless dongle lets you stream content directly from your smart devices to the big screen, turning your projector into an easy-to-use hub for entertainment.
What is the box
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BenQ TH671ST Projector
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Remote
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Lens cover
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Battery
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VGA Cable
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Quick start guide
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User manual CD
Specifications
| Model |
TH671 |
| Enviromental Notice |
Lamp in this product contains mercury. To dispose of the product or used lamps, consult your local environment authorities for regulations. |
| Projection System |
DLP |
| Native Resolution |
1080p (1920 x 1080) |
| Brightness* (ANSI Lumens) |
3000 ANSI Lumens |
| Contrast Ratio |
10,000:1 |
| Display Color |
1.07 Billion Colors |
| Picture Mode |
Bright/ Vivid TV/ Cinema/ Sport/ Game/ User 1/ User 2/ 3d |
| Rec. 709 Coverage |
92% (Color Wheel: RGBYCM, Color Wheel Speed: 2x (50Hz, 60Hz) |
| Speaker |
5W x 1 |
| Lens |
F=2.6-2.78, f=10.2-12.24mm |
| Native Aspect Ratio |
16:9 |
| Throw Ratio |
0.69 - .83 (100" @ 5 ft.) |
Image Size:
Clear Image Size (Diagonal): |
30" ~ 300"
60" ~ 120" |
| Zoom Ratio |
1.2x |
| Lamp Type |
240W |
| Lamp Mode (Normal/ Economic/ SmartEco/ LampSave/)* |
4000/ 10000/ 10000/ 15000 hours |
| Keystone Adjustment |
1D, 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 |
23K-120Hz |
| Interface |
PC (D-Sub) x 1
Monitor Out (D-Sub) x 1
HDMI-1 (1.4a) x 1
HDMI-2 (1.4a/ MHL/ HDCP 1.4) x 1
USB Type A x 1
USB Type mini B x 1
Audio in (3.5mm Mini Jack) x 1
Audio out (3.5mm Mini Jack) x 1
RS232 (DB-9pin) x 1
IR Reciever x 2 (Front & Top)
Security Bar x 1 |
| Dimensions (W x H x D mm) |
296 x 120 x 224 mm |
| HDTV Compatibility |
480i, 480p, 576i, 567p, 720p, 1080i, 1080p |
| Video Compatibility |
NTSC, PAL, SECAM |
| Weight |
2.7 kg (5.95 lbs) |
| Audible Noise (Normal/ Economic Mode) |
33 / 29 dBA |
| Power Supply |
AC100 to 240V, 50/60 Hz |
| Power Consumption |
Normal 320W, Standby <0.5W |
| 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 (Optional) |
Spare Lamp Kit
Ceilling Mount
Wireless FHD Kit
DLP 3D Glasses |
What Our Experts Think
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Crisp 1080p Resolution: The BenQ TH671ST offers full 1080p resolution, delivering sharp, detailed images perfect for home entertainment, gaming, and presentations.
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3000 Lumens for Brightness: With 3000 ANSI lumens, this projector ensures bright, vibrant visuals in various lighting conditions, making it ideal for both dark and lit rooms.
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Short Throw Lens for Small Spaces: Featuring a short throw lens, the TH671ST can project large images from a short distance, making it a great choice for smaller rooms or compact spaces.
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Low Input Lag for Gaming: Designed with minimal input lag, the TH671ST is perfect for gaming, offering smooth and responsive gameplay without noticeable delays.
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Versatile Connectivity Options: Equipped with HDMI, VGA, and USB ports, the projector is compatible with a wide range of devices like gaming consoles, laptops, and media players.
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Extended Lamp Life: With a lamp life of up to 15,000 hours, the TH671ST offers long-lasting performance, reducing the need for frequent bulb replacements.
Q&A
Q: What is the BenQ TH671ST 3000 Lumen DLP 1080p Projector designed for?
A: The BenQ TH671ST is a 1080p DLP projector designed for bright, high-quality visuals with 3000 lumens of brightness. It is ideal for home theaters, gaming, and educational or business presentations, offering sharp, vibrant images even in well-lit rooms.
Q: What are the key features of the BenQ TH671ST?
A: Key features include 1080p Full HD resolution, 3000 ANSI lumens brightness, a short throw lens for flexible installation in smaller spaces, low input lag for gaming, and multiple connectivity options including HDMI and VGA.
Q: What does the RFB model mean?
A: The RFB (Refurbished) model refers to a factory-refurbished unit that has been professionally restored to like-new condition and thoroughly tested to ensure optimal performance. It is typically offered at a lower price than new units.
Q: Is the BenQ TH671ST easy to install?
A: Yes, the TH671ST features a short throw lens that allows for large image projection from a short distance, making it easy to set up in smaller rooms. It also includes vertical keystone correction and zoom features for convenient installation.
Q: Does the BenQ TH671ST come with a warranty?
A: Yes, the refurbished BenQ TH671ST comes with a warranty from the manufacturer, providing coverage for defects and performance issues for a specified period after purchase.
Maintenance Tips
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Lens Cleaning: Gently clean the lens using a soft, microfiber cloth to avoid scratches. Never use abrasive materials or chemicals that could damage the lens.
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Check the Air Filter: Clean the air filter regularly (every 1-3 months) to prevent dust buildup. Use a soft brush or gentle vacuum to remove debris and ensure proper airflow.
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Ensure Proper Ventilation: Place the projector in a well-ventilated area to allow the cooling system to function effectively. Avoid blocking the vents.
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Monitor Lamp Life: Track the lamp usage hours and replace the lamp when necessary. A worn-out lamp can reduce brightness and affect the picture quality.
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Store Properly: When not in use, store the projector in a cool, dry place. Consider covering it to protect it from dust accumulation.
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Inspect Cables and Connections: Regularly check cables and connectors for any damage or wear. Ensure that connections are secure before turning on the projector.
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Unplug After Use: Always unplug the projector when not in use to conserve energy and avoid unnecessary wear on the device.
