Product Description
The BenQ AK900ST is a professional 4K UHD DLP laser projector engineered for golf simulation, sports, gaming, presentations, and demanding large-screen applications. Delivering 6,000 ANSI lumens of brightness, 3840 x 2160 resolution, a 3,000,000:1 FOFO contrast ratio, and 97% Rec. 709 coverage, it combines high brightness with detailed 4K image reproduction and extensive picture-mode options.
Designed for flexible installation, the AK900ST features a 0.81–0.89 throw ratio, 1.1x zoom, ±60% vertical lens shift, ±23% horizontal lens shift, and 3D keystone adjustment. Its laser light source provides up to 30,000 hours of operation in ECO mode, while HDMI 2.1 connectivity and input lag as low as 4.8ms at 1080p 240Hz expand its capabilities for gaming and other high-refresh-rate applications.
Key Features
- 6,000 ANSI Lumens: High-brightness output designed for demanding golf simulation, presentation, sports, and large-screen applications.
- 4K UHD Resolution: Delivers 3840 x 2160 resolution for highly detailed projected images.
- Laser Light Source: Provides up to 20,000 hours in Normal and SmartEco modes and up to 30,000 hours in ECO mode.
- Short Throw Projection: A 0.81–0.89 throw ratio provides flexible installation where projector placement distance is limited.
- 97% Rec. 709 Coverage: Supports accurate color reproduction for golf simulation, sports, entertainment, and multimedia content.
- 3,000,000:1 FOFO Contrast: Provides strong contrast and image depth across a variety of projected content.
- Flexible Lens Shift: Features ±60% vertical and ±23% horizontal lens shift for easier image positioning.
- 3D Keystone Adjustment: Supports vertical ±30°, horizontal ±30°, and rotation ±30° correction.
- Low Input Lag: Delivers input lag as low as 4.8ms at 1080p 240Hz.
- HDMI 2.1 Connectivity: HDMI 1 and HDMI 2 support HDMI 2.1, HDCP 2.3, 4K 60Hz, and ALLM.
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- Purpose-Built for Golf Simulation: Dedicated Bright Golf, Golf, and HDR Golf picture modes provide specialized image options for indoor golf environments.
- Bright 4K Performance: Combines 6,000 ANSI lumens with 4K UHD resolution for detailed, large-format projection.
- Flexible Installation: The 0.81–0.89 throw ratio, 1.1x zoom, vertical and horizontal lens shift, and 3D keystone correction provide extensive positioning flexibility.
- Responsive Gaming: Supports input lag as low as 4.8ms at 1080p 240Hz and 9.7ms at 1080p 120Hz.
- Long-Life Laser Light Source: Provides up to 30,000 hours of specified operation in ECO mode for long-term use.
- Multi-Purpose Entertainment: Multiple picture modes support golf simulation, movies, sports, gaming, HDR content, and presentations.
- Extensive AV Connectivity: HDMI, USB, LAN, RS232, 3.5mm audio output, and eARC provide flexible integration with professional and entertainment systems.
Real Benefits
Ideal Applications
- Golf simulator installations
- Indoor golf training facilities
- Home golf simulator rooms
- Large-screen 4K entertainment
- Sports viewing
- High-refresh-rate gaming
- Professional presentations
- Commercial AV installations
- Brand: BenQ
- Model: AK900ST
- Projection System: DLP
- Brightness: 6,000 ANSI Lumens
- Resolution: 4K UHD (3840 x 2160)
- Native Aspect Ratio: 16:9
- Contrast Ratio (FOFO): 3,000,000:1
- Display Color: 30-Bit (1.07 Billion Colors)
- Light Source: Laser
- Light Source Life - Normal: 20,000 Hours
- Light Source Life - ECO: 30,000 Hours
- Light Source Life - SmartEco: 20,000 Hours
- Screen Fill: 16:9 / 16:10 / 3:2 / 4:3 / 5:4 / 1:1
- Quick Focus: Yes
- Throw Ratio: 0.81–0.89:1
- Zoom Ratio: 1.1x
- Lens: F# 1.83–1.86, f=8.6–9.4mm
- Keystone Adjustment: 3D, Vertical ±30°, Horizontal ±30°, Rotation ±30°
- Vertical Lens Shift: ±60%
- Horizontal Lens Shift: ±23%
- Rec. 709 Coverage: 97%
- Picture Modes: Bright Golf, Bright Presentation, HDR Golf, Bright, Cinema, Game, Golf, HDR, HDR Game, HDR10, HLG, Sports, User
- Input Lag: 18.1ms (4K 60Hz), 18.6ms (1080p 60Hz), 9.7ms (1080p 120Hz), 4.8ms (1080p 240Hz)
- Resolution Support: VGA (640 x 480) to 4K UHD (3840 x 2160)
- Horizontal Frequency: 15–270 kHz
- Vertical Scan Rate: 23–240Hz
- HDMI Inputs: 3
- HDMI 1: HDMI 2.1 / HDCP 2.3 / 4K 60Hz / ALLM
- HDMI 2: HDMI 2.1 / HDCP 2.3 / 4K 60Hz / ALLM / Audio Return+
- HDMI 3: HDCP 2.3
- LAN (RJ45): 1
- USB Type-A: 2
- USB Type-A 1: USB 3.0 / 2.0A Power Supply / Reader
- USB Type-A 2: USB 2.0 / 1.5A Power Supply
- RS232 Input: 1 x DB-9pin
- Speaker: 1 x 10W Chamber
- Woofer: 10W Chamber
- Audio Output: 1 x 3.5mm Mini Jack
- HDMI Audio Return: eARC, 7.1 Channel
- Operating Temperature: 0–40°C
- Power Supply: AC 100–240V, 50/60Hz
- Typical Power Consumption (110V): 348.3W
- Standby Power Consumption: Less Than 0.5W
- Network Standby Power Consumption: Less Than 2W
- Acoustic Noise: 34 dB Typical / 29 dB Eco
- Wireless USB Dongle: EZC-5201BS Wi-Fi/BT (Optional)
- Remote Control: RCA012 with Battery
- Power Cord: 1 x 1.8m (By Region)
- Quick Start Guide: 1
- Warranty Card: Yes (By Region)
- Universal Ceiling Mount: CM00G3 (Optional)
- Wireless Projection: Compatible with iOS Mirroring, Google Cast, and Miracast
- Dimensions (W x H x D): 521 x 166.3 x 350.6 mm
- Net Weight: 10.2 kg
What is the resolution of the BenQ AK900ST?
The BenQ AK900ST features 4K UHD resolution at 3840 x 2160 and supports input resolutions from VGA through 4K UHD.
How bright is the BenQ AK900ST?
The AK900ST delivers 6,000 ANSI lumens of brightness.
Is the BenQ AK900ST designed for golf simulators?
Yes. The AK900ST includes dedicated Bright Golf, Golf, and HDR Golf picture modes for golf simulator applications.
What is the throw ratio of the BenQ AK900ST?
The projector has a 0.81–0.89:1 throw ratio with 1.1x zoom.
Does the BenQ AK900ST support lens shift?
Yes. It provides ±60% vertical lens shift and ±23% horizontal lens shift for flexible image positioning.
Is the BenQ AK900ST suitable for gaming?
Yes. It supports input lag as low as 4.8ms at 1080p 240Hz, 9.7ms at 1080p 120Hz, and 18.1ms at 4K 60Hz.
How long does the BenQ AK900ST laser light source last?
The laser light source is rated for up to 20,000 hours in Normal mode, 30,000 hours in ECO mode, and 20,000 hours in SmartEco mode.
Does the BenQ AK900ST support wireless projection?
Yes. It is compatible with iOS mirroring, Google Cast, and Miracast. The EZC-5201BS Wi-Fi/Bluetooth USB dongle is listed as an optional accessory.
Shipping Information
Free standard shipping is available within the 48 contiguous United States.
Free Shipping Details
Free shipping does not apply to APO/FPO addresses, Alaska, Hawaii, Puerto Rico, or other U.S. territories.
For expedited or alternative shipping options, contact Crawford's Superstore during business hours, Monday through Friday, 10:00 AM to 5:00 PM Eastern Time, at 1-800-817-8795.
Freight Shipping for Large Items
Large or heavy products, including most televisions and oversized electronics, may require freight shipping. Freight shipments can take additional time to arrive. Contact us for an estimated delivery timeframe when ordering a large or heavy item.
What to Expect With Freight Delivery
- Someone must be present: Freight deliveries require someone to receive and sign for the shipment.
- Delivery appointment: The carrier will contact you to arrange delivery to your door or the lobby area of an apartment or condominium.
- Delivery hours: Freight deliveries are generally scheduled Monday through Friday between 9:00 AM and 5:00 PM.
- Unpacking and installation: Freight drivers do not unpack, install, or set up equipment and do not remove old equipment or packaging.
- Keep the packaging: Original manufacturer packaging may be required if the product needs to be returned or transported later.
Crawford's Superstore Return & Refund Policy
Eligible products may be returned within 30 days of the delivery date, subject to the conditions and exclusions below.
1. How to Start a Return
All returns require a Return Merchandise Authorization (RMA) before the product is shipped back.
- Request an RMA: Contact our support team at info@crawfordssuperstore.com.
- Pack the product securely: Use the original manufacturer's packaging and include all accessories, manuals, and supplied components. Double-boxing is strongly recommended.
- Check the package: Make sure the product is complete and safely packaged before shipping it back. Incomplete or improperly packaged returns may be subject to additional fees.
2. Return Shipping Responsibility
- Return Shipping: The buyer is responsible for return shipping costs unless the product has been verified as defective.
- Original Shipping Costs: Original shipping charges are non-refundable. If the product was sold with free shipping, the actual shipping cost paid by Crawford's Superstore may be deducted from the refund.
- Returns Over $75: A trackable shipping service and shipping insurance for the full product value are required. Crawford's Superstore is not responsible for products lost or damaged during return transit.
3. Refunds & Restocking Fees
Factory-Sealed Products:
Brand-new, factory-sealed products may not incur a restocking fee, subject to inspection and verification.
Restocking Fee:
Change-of-mind returns or products returned with an opened box or signs of use may be subject to a restocking fee
of up to 15% to account for diminished resale value.
4. Return Inspection & Refund Processing
- Inspection: Returned products are inspected and the product condition and serial number are verified before a refund is approved.
- Refund Processing: Approved refunds are generally processed within 5–7 business days to the original payment method. Your financial institution may require additional time for the credit to appear.
5. Non-Returnable Products
The following products cannot be returned after the factory seal has been broken or the product has been used:
- Projectors & Projection Lamps: Non-returnable once opened, unsealed, or lamp/light-source hours have been used.
- Large Displays: Televisions and monitors 37 inches and larger must remain factory sealed to qualify for a return.
- Computers & Software: Opened computers and opened software are non-returnable.
- Custom Products: Custom cut-to-length audio or video cables are non-returnable.
- Missing Product Identifiers: Products with missing, removed, or altered UPC codes or serial numbers are non-returnable.
6. Serial Number Verification
For fraud prevention and product verification, Crawford's Superstore records serial numbers for applicable electronics before shipment.
The serial number on any returned product must match the serial number recorded when the original order was shipped. Returns containing a different, altered, or missing serial number may be denied.
7. Defective Products
If a product is verified as defective, Crawford's Superstore will provide a prepaid return shipping label and send a new replacement unit at no additional cost once the defect has been confirmed.
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