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BenQ TH671ST Short Throw DLP Projector - 1080p Full HD - 3000 lm - 3D Ready - 16: 9 Aspect Ratio
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Product Features
Product Overview
The BenQ TH671ST is a short throw DLP projector engineered for crisp, vibrant Full HD projection in classrooms, conference rooms, and home entertainment setups. It delivers 1080p resolution with 3000 lm brightness and a 10,000:1 contrast ratio, ensuring detailed images with deep blacks and bright whites.
This 3D-ready projector features a short throw lens with 1.2x optical zoom, allowing flexible placement close to the screen while projecting large images up to 25 feet diagonally. With HDMI and USB connectivity, it easily integrates with Blu-ray players, laptops, gaming consoles, and streaming devices for versatile media playback.
Relevant factors for this section include Projection Method, 3D Type, Native Resolution, Graphic Mode. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
The TH671ST utilizes DLP projection technology to produce native 1920 x 1080 resolution at a 16:9 aspect ratio, supporting maximum inputs up to 1920 x 1200. Its 3000 lm brightness maintains image clarity in various lighting conditions, while the 10,000:1 contrast ratio preserves color accuracy and shadow detail.
The short throw lens has a focal length range of 10.2 mm to 12.2 mm, enabling large-screen projection from short distances. The single 240W lamp offers 4000 hours of life in normal mode and extends to 10000 hours in economy mode, reducing long-term maintenance costs.
Relevant factors for this section include Projection Method, 3D Type, Native Resolution, Graphic Mode. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The TH671ST combines high brightness, flexible placement, and reliable performance for professional and educational environments. Its short throw design minimizes shadows and glare, while robust connectivity supports modern AV sources.
Bright, Consistent Image Quality
3000 lm brightness and 10,000:1 contrast ratio deliver vivid, detailed visuals suitable for presentations, videos, and 3D content.
- Full HD 1080p resolution
- High contrast for deep blacks
- Suitable for varied lighting
Installation Flexibility
Short throw lens with 1.2x optical zoom allows placement close to the screen, ideal for spaces with limited depth.
- Projects large images from short distances
- Reduces presenter shadows
- Simplifies room layout
Long-Lasting Lamp Economy
Lamp life extends to 10000 hours in economy mode, lowering total cost of ownership and maintenance intervals.
- 4000 hours normal mode
- 10000 hours economy mode
- 3-year warranty for added reliability
Deployment / Use Cases
The TH671ST is designed for environments requiring bright, large-scale projection with easy installation. Its short throw capability and high brightness make it effective in rooms where presenters need to avoid casting shadows or where space constraints limit projector placement.
In educational settings, it supports interactive lessons and video content with clear detail. For business use, it delivers sharp presentations and video conferences. Home entertainment users benefit from its 3D readiness and HDMI connectivity for movies and gaming.
Classroom & Training Rooms
Projects bright, detailed lessons and videos from a front-wall position, minimizing obstructions and supporting interactive learning tools.
Conference & Meeting Rooms
Displays presentations and data with clarity, connecting easily to laptops and media players via HDMI for professional meetings.
Physical Profile
The projector measures 11.65" wide x 8.82" high x 4.72" deep (296 x 224 x 120 mm) and weighs approximately 5.95 lb (2700 g). Its compact form factor facilitates mounting on ceilings or placement on tables, with a design that supports stable operation in varied installations.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 8.82" (224 mm), 11.65" (296 mm), 4.72" (120 mm), 5.95 lb (2700 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 11.65" (296 mm)
- Depth
- 4.72" (120 mm)
- Height
- 8.82" (224 mm)
- Weight
- 5.95 lb (2700 g)
- Length
- 10.2 mm (0.40")
What's in the Box
The package includes all essential items for immediate setup and operation.
Highlights
- 3000 lm brightness for clear viewing in different lighting conditions
- 1080p Full HD native resolution with 16:9 aspect ratio
- Short throw lens with 1.2x optical zoom for flexible placement
- 10,000:1 contrast ratio for vibrant colors and deep blacks
- HDMI and USB ports for easy connectivity to modern devices
- 3D-ready capability for immersive content playback
- Lamp life of 4000 hours (normal) and 10000 hours (economy)
- Compact design measuring 11.65" x 8.82" x 4.72" and 5.95 lb
- Includes remote control, VGA cable, power cord, and manuals
- 3-year limited warranty for reliable long-term use
Specifications
| Specifications | |
|---|---|
| Manufacturer | BenQ Corporation |
| Manufacturer Part Number | TH671ST |
| Brand Name | BenQ |
| Product Model | TH671ST |
| Product Name | TH671ST DLP Projector |
| Product Type | DLP Projector |
| Technical Information | |
| Projection Method | Front |
| 3D Type | 3D Ready |
| Display & Graphics | |
| Native Resolution | 1920 x 1080 |
| Graphic Mode | Full HD |
| Maximum Resolution | 1920 x 1200 |
| Native Aspect Ratio | 16:9 |
| Projection Lens | |
| Throw Type | Short Throw |
| Minimum Focal Length | 10.2 mm (0.40") |
| Maximum Focal Length | 12.2 mm (0.48") |
| Maximum Diagonal Image Size | 25 ft (7620 mm) |
| Optical Zoom | 1.2x |
| Lamp | |
| Number of Lamps | 1 |
| Lamp Power | 240 W |
| Normal Mode Lamp Life | 4000 Hour |
| Economy Mode Lamp Life | 10000 Hour |
| Image | |
| Standard Mode Brightness | 3000 lm |
| Contrast Ratio | 10,000:1 |
| Video | |
| Video Signal Standard | HDTV |
| Output Scan Format | 1080p |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| Power Description | |
| Operating Power Consumption | 320 W |
| Physical Characteristics | |
| Height | 8.82" (224 mm) |
| Width | 11.65" (296 mm) |
| Depth | 4.72" (120 mm) |
| Weight (Approximate) | 5.95 lb (2700 g) |
| Miscellaneous | |
| Package Contents | TH671ST DLP Projector Remote Control w/ Battery (RCV013) 1 x Power Cord (by region) (1.8m) 1 x User Manual CD (27L) 1 x Quick Start Guide (18L) Warranty Card 1 x VGA(D-sub 15pin) Cable (1.5m) Lens cover 2 x AAA Battery |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 3 Year |
FAQ
What is the brightness of the BenQ TH671ST projector?
The TH671ST delivers 3000 lumens of brightness in standard mode. This high brightness level ensures clear, vivid images even in rooms with ambient light, making it suitable for classrooms, conference rooms, and home theaters where lighting conditions may vary.
What resolution does this projector support?
It features native 1920 x 1080 Full HD resolution, supporting a maximum input resolution of 1920 x 1200. The 1080p output provides detailed, sharp imagery for presentations, videos, and 3D content, with a 16:9 aspect ratio ideal for widescreen media.
How does the short throw feature benefit installation?
The short throw lens allows the projector to be placed close to the screen while still projecting large images up to 25 feet diagonally. This reduces shadows cast by presenters and is ideal for rooms with limited depth, offering greater placement flexibility without sacrificing image size.
What connectivity options are available?
The projector includes HDMI and USB ports, enabling easy connections to devices like laptops, Blu-ray players, gaming consoles, and streaming sticks. These ports support high-definition video and audio transmission, simplifying setup for various multimedia sources.
What is the lamp life and how can it be extended?
The lamp lasts 4000 hours in normal mode and extends to 10000 hours in economy mode. Economy mode reduces brightness slightly to prolong lamp life, lowering maintenance costs and frequency of replacements, which is beneficial for high-use environments like schools and offices.
Is this projector suitable for 3D content?
Yes, the TH671ST is 3D-ready, supporting 3D content playback when used with compatible 3D sources and glasses. This feature enhances viewing experiences for educational 3D models, movies, and gaming, adding an immersive dimension to projected media.