BenQ AK900ST 4K Laser Golf Simulator Projector (6,000 Lumens)
£4,929.00 inc. VAT
Available on back-order
BenQ AK900ST 4K Golf Sim Projector
The BenQ AK900ST 4K Golf Sim Projector is built specifically for high-end golf simulators, delivering stunning 4K UHD resolution with vibrant detail that makes every fairway and green look incredibly lifelike. With an ultra-bright 6,000 ANSI lumens laser light source, visuals stay crisp, clear, and punchy even in fully lit simulator bays or ambient-lit rooms.
Equipped with a precision short-throw lens (0.81–0.89 throw ratio), 1.1x motorised zoom, auto focus, and generous optical lens shift (Vertical: ±60%, Horizontal: ±23%), installation is fast, flexible, and completely shadow-free. Fast mode ensures instant, low-latency responsiveness that syncs flawlessly with modern launch monitors and simulator software.
Dual-Stream Entertainment with Picture-in-Picture (PIP): The AK900ST features built-in PIP and Network Display casting. This allows you to overlay a secondary feed—such as live Sky Sports, coaching drills, or YouTube—in the corner of your impact screen without interrupting your golf simulation software over HDMI.
BenQ AK900ST Mounting Distance Guide
Based on the 0.81 – 0.89 throw ratio, use this guide to determine the optimal lens-to-screen mounting distance from your impact screen (16:9 aspect ratio):
- 3.0m Wide Screen (16:9): Mount at ~2.43m to 2.67m from the screen.
- 3.5m Wide Screen (16:9): Mount at ~2.84m to 3.12m from the screen.
- 4.0m Wide Screen (16:9): Mount at ~3.24m to 3.56m from the screen.
- 4.5m Wide Screen (16:9): Mount at ~3.65m to 4.01m from the screen.
Note: The optical lens shift provides ±60% vertical and ±23% horizontal manual adjustment to easily dial in image alignment without digital keystone distortion.
Frequently Asked Questions — BenQ AK900ST Golf Sim Setup
What is the difference between the BenQ AK900ST and the AK800ST?
The AK900ST is the flagship model designed for premium and commercial simulator spaces. It upgrades the brightness to a massive 6,000 ANSI lumens (compared to the AK800ST’s 5,000). It features a 0.81 – 0.89 throw ratio and includes a built-in Picture-in-Picture (PIP) Network Display feature, allowing you to cast live Sky Sports feeds or coaching videos over your golf simulation without interrupting the main HDMI feed.
How far back do I need to mount the AK900ST for a 4m wide screen?
Based on the 0.81 – 0.89 throw ratio and 1.1x motorised zoom, the optimal mounting distance from the lens to your 4.0m wide (16:9 aspect ratio) impact screen is approximately 3.24m to 3.56m. The optical lens shift (Vertical: ±60%, Horizontal: ±23%) allows you to easily dial in the exact alignment.
Can I use this projector in a bright simulator bay?
Absolutely. With 6,000 ANSI Lumens of laser brightness, the AK900ST is specifically engineered to cut through ambient light. It is ideal for fully lit commercial bays, garages with open doors, or setups requiring intense overhead lighting for high-speed camera launch monitors, ensuring the 4K UHD image never washes out.
- 6,000 ANSI Lumens Brightness: High-output laser engine delivers vivid, true-to-life colour and sharp 4K contrast in ambient room lighting.
- 4K Detail Visibility: True 4K UHD resolution (3840×2160) reveals every fine contour, break, and texture across the course terrain.
- Picture-in-Picture (PIP) Multitasking: Cast live sports, coaching feeds, or video streams directly over your active HDMI golf round via Network Display—watch Sky Sports or YouTube in the corner of your screen while playing.
- Extensive Lens Shift & Motorised Optics: Features ±60% Vertical and ±23% Horizontal manual lens shift paired with 1.1x motorised zoom and autofocus for precise bay placement.
- Default Golf Mode & AI Golf Mode: Expert factory colour tuning delivers authentic green and fairway hues straight out of the box.
- Screen Fill & Native EDID: Match your enclosure aspect ratio natively with 6 selectable options and Auto Screen Fit.
- Next-Gen Connectivity: Equipped with 3x HDMI 2.1 (including HDMI-eARC), ultra-low latency Fast Mode, HDR10/HLG support, and LAN network display.
- Zero Maintenance: IP5X Dustproof sealed engine protects internal optics against turf dust, offering up to 30,000 hours of laser life.
Golf Sim Solutions is an official UK supplier of BenQ Golf Simulator Projectors.
| Native Resolution | 4K UHD (3840 x 2160 pixels) – 0.47″ DMD |
| Brightness | 6,000 ANSI Lumens |
| Contrast Ratio | 3,000,000:1 (Full On / Full Off) |
| Throw Ratio | 0.81 – 0.89 Short Throw |
| Zoom & Lens Control | 1.1x Motor Zoom & Auto Focus |
| Lens Shift | Vertical: ±60% | Horizontal: ±23% (Manual) |
| Keystone Correction | 3D Keystone & Corner Fit |
| Picture-in-Picture | PIP via Network Display (Overlay stream over HDMI) |
| Light Source Life | Laser (20,000 hrs Normal / 30,000 hrs Eco) |
| I/O Terminals | 3x HDMI 2.1 (HDCP 2.3, HDMI 2 with eARC), 1x USB 3.0 Type-A, 1x USB 2.0 Type-A (5V Trigger), Audio Out (3.5mm), RS-232, Sync Out (VESA), LAN (RJ45) |
| Dust Proof Rating | IP5X Sealed Optical Engine |
| Dimensions & Weight | 521 x 166.3 x 350.6 mm | 10.2 kg |
| Acoustic Noise | 34 dB (Normal) / 29 dB (Eco) |
| Part Number / EAN | 9H.R0A77.14E / 4718755098222 |
- BenQ AK900ST 4K Laser Golf Simulator Projector
- Remote Control with Batteries (RCA012)
- UK Power Cord (1.8m)
- Quick Start Guide
- Regulatory Statement & Regional Warranty Documentation
Fast & Secure UK Delivery
As an official BenQ supplier, all projector orders are dispatched via fully insured, tracked premium courier services. Orders placed before our daily cut-off will be dispatched for next working day delivery across the UK mainland.
- Fully tracked and insured transit.
- Signature required upon delivery for high-value items.
- Tracking details provided automatically upon dispatch.







