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BenQ SP840 1080p 4000 ANSI Lumbens Projector- Refurbished

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BenQ SP840 1080p 4000 ANSI Lumbens Projector- Refurbished

SKU-SP840-002 Refurbished

Model Highlights

BenQ SP840 Full HD high brightness projector offers high brightness projection with Full HD image quality. The higher the resolution, the better the image quality. Full HD resolution will give you 100% dot-to-dot viewing quality-distortion-free. With BenQ SP840, things are certainly lookin' great.

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  • Overview
  • Specs
  • Warranty
  • Downloads
  • Accessories
  • Reviews

Enjoy Readability and Breathtaking Colors with BenQ

Premium Full HD

The BenQ SP840 offers the highest standard of home cinema viewing. It supports multiple video formats including 480P, 576P, 720P, 1080i and 1080P. From HDTV or blu-ray DVD to video games such as Xbox or PS3, you can enjoy the latest video formats in Full HD, the new standard of video performance that delivers 5X more detail than traditional 480P projectors.



BrilliantColor™ Performance

Featuring BrilliantColor™ Technology and a uniquely designed golden ratio 5-segment color wheel, the BenQ SP840 projector delivers true-to-life images with enhanced secondary color brightness for your visual enjoyment!



Customize with 3D Color Management

Exclusive BenQ 3D Color Management empowers you with the freedom to fine-tune color intensity to meet your preference. 3D Color Management lets users independently adjust the hue, grain, and saturation levels of all six color wheel tones (red, green, blue, cyan, magenta, and yellow) without colors compromising each other.



4000 ANSI lumens

A 4000 ANSI lumens projection lamp ensures the best viewing quality for large venues. The SP840 offers bright and clear projection so you can give the perfect presentation



3000:1 Contrast Ratio

The SP840 boasts contrast ration with 3000:1. The 3000:1contract ratios translate to razor-sharp detail definition and a broader range of subtle color differences, which makes text is sharper, cleaner, and easy to read and in turn grab audience’s attention and interest.


Thoughtful Features





Comprehensive Connectivity with Dual HDMI

SP840 features dual HDMI ports for hassle-free, simultaneous hosting of your digital devices. HDMI is also the highest and completely future-proof connection standard, ensuring pure digital audio and video perfection.


Ideal for Installation & Control

Remote Maintenance with Crestron® RoomView®

BenQ is proud to introduce Crestron–supported RoomView network service for company or school. SP840 is Crestron RoomView-supported to provide IT personnel and projector managers simplified real-time, facility-wide central access and control over a single projector or groups of projectors simultaneously via a single station.


Multi-Function Connectors





Model‎ SP840‎
Projection System‎ DLP® technology by Texas Instruments®‎
Native Resolution‎ 1080p (1920 x 1080)‎
Brightness* (ANSI Lumens)‎ 4000‎
Contrast Ratio‎ 3000:1 (Full on/Full off)‎
Display Color‎ Full 1.07 billion color palette‎
Lens‎ F=2.50-2.76, f=23.5mm-28.2mm‎
Aspect Ratio‎ 16:9 Native, 5 modes Selectable‎
Throw Ratio‎ 1.60-1.92 (56"@2m)‎
Image Size (Diagonal)‎ 24”-300”‎
Zoom Ratio‎ Manual Zoom, 1.2:1‎
Lamp Mode (Normal/Economic/SmartEco/LampSave/LumenCare)*‎ 2000/3000/NA/NA/NA hours‎
Keystone Adjustment‎ Manual Vertical ± 30°‎
Horizontal Frequency‎ 31-90 kHz‎
Vertical Scan Rate‎ 50-85 Hz‎
Computer Compatibility‎ VGA (640 x 480) to UXGA (1600 x 1200)‎
Dimensions (W x H x D mm)‎ 325 x 95 x 254 mm (12.8 x 3.7 x 10 inch)‎
HDTV Compatibility‎ 480i, 480p, 576i, 576p, 720p, 1080i, 1080p/60/50/30/25/24‎
Video Compatibility‎ NTSC, PAL, SECAM‎
Input Terminals‎ PC:
Analog RGB: D-sub 15 pin x 1
HDMI(v1.3) x 2
Component Video: RCAx 3
S-Video: Mini Din 4 pin x 1
Composite Video:RCAx1
LAN: RJ45 x 1
Stereo Mini Jack x 1
Audio L/R: RCA x 2‎
Output Terminals‎ PC:
Monitor Out: D-sub 15 pin x 1
Speaker: 3W x 1
Variable Audio Out : Stereo Mini Jack x 1
DC 12V x1‎
Control Terminal‎ Serial Connector : RS232 9 pin (male)‎
Audible Noise (Normal/Economic Mode)‎ 38/33 dBA‎
On-Screen Display Languages‎ English/ Danish/ Finnish/ French/ German/ Italian/ Norwegian/ Polish/ Portuguese/ Russian/ Traditional Chinese/ Simplified Chinese/Spanish/ Swedish/ Korean/ Czech/ Japanese (17 Languages)‎
Picture Modes‎ Dynamic/Standard/sRGB/Cinema/User 1/User 2/User 3 ‎
Functions‎ BrilliantColor™
RoomView Compatible
Crestron LAN Control
Wall Color Correction
Closed Captioning
3D Color Management
Panel Key Lock
Resolution Reminder
Auto Off
Digital Zoom
Security Password
"Q?" Hot Key for FAQ
HDTV compatible
High altitude mode ‎
Accessories (Standard)‎ Quick Start Guide
VGA(D-sub) cable
Manual CD
Power cord
Remote control w/battery
Soft Carry Case‎
Accessories (Optional)‎ Presentation Plus
Spare Lamp Kit
RS232 Cable
Ceiling Mount‎
Power Supply‎ 100 to 240 VAC, 50/60 Hz‎
Power Consumption‎ 430W, Standby < 1W‎
Weight‎ 3.4 kg (7.5 lbs)‎


One year limited Warranty