




BenQ AK900ST 6000-Lumen 4K Short Throw Laser Golf Simulator Projector
PRE-ORDER ONLY - SHIPPING LATE OCTOBER 2026
The world's first AI 4K short throw laser golf simulator projector, with 6000 lumens of brightness.
Auto Golf Screen Fit 2.0 uses a built in camera to fit flat and curved impact screens in seconds.
4 way optical lens shift lets you mount high, low, or off center without losing 4K image quality.
Full specs, an AK700ST comparison, and a throw distance calculator are below. Questions? Call or text (512) 222 2220.
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BenQ AK900ST
BenQ's most advanced golf simulator projector. 6000 lumens of true 4K, optical lens shift for any mount position, and a built in camera that fits the image to flat or curved screens on its own.
- 6000 lumens
- 50% brighter than the AK700ST
- True 4K UHD
- 8.3 million addressable pixels
- 4 way lens shift
- Vertical ±60%, horizontal ±23%
- AI screen fit
- Flat and curved screens
AK900ST vs AK700ST
Both are 4K laser projectors built for golf simulators. The AK900ST adds brightness, optical lens shift, and camera based setup.
| AK700ST | AK900ST | |
|---|---|---|
| Brightness | 4000 lumens | 6000 lumens |
| Resolution | 4K UHD | 4K UHD |
| Lens shift | None | Vertical ±60%, horizontal ±23% |
| Throw ratio | 0.69 to 0.83 | 0.81 to 0.89 |
| Zoom | 1.2x motorized | 1.1x motorized |
| Screen fitting | Auto Screen Fit | Auto Golf Screen Fit 2.0 with built in camera and curved screen warping |
| Focus | Quick Focus | Motorized auto focus |
| Rec. 709 color | 95% | 97% |
| Golf picture mode | Golf Color Modes | Golf Mode 2.0 with AI processing |
| Engine | Sealed IP5X laser | Sealed IP5X laser, 24/7 rated |
The AK900ST's longer throw ratio means it mounts slightly farther from the screen. Check your distance with the calculator below, or compare with the AK700ST.
True 4K detail
The AK900ST projects 3840x2160 with 8.3 million addressable pixels, not an enhanced 4K image built from fewer pixels. Tee box grass, fairway mowing lines, and green contours stay sharp across the whole screen.
Golf Mode 2.0
AI video processing tunes each frame for natural course color, backed by 97% Rec. 709 coverage and a 3,000,000:1 contrast ratio so the pin stays visible from any tee.
Setup that does the work
- Auto Golf Screen Fit 2.0. The built in camera detects your impact screen's shape, size, and curves, then fits the image in seconds.
- Smart warping. After the first alignment, extra control points make curved screen calibration faster.
- Motorized auto focus. Sharpen the image from the remote, no ladder needed.
- Ambient Light Enhancer. The camera reads your room light and adjusts color and saturation to match.
Mount it where it fits
4 way optical lens shift, vertical ±60% and horizontal ±23%, lets you mount high, low, or off center while keeping full optical 4K quality. Most projectors fix a crooked mount with digital keystone, which throws away resolution.
Motorized zoom
Fine tune image size from the remote with the 1.1x motorized zoom, without moving the projector.
Golf by day, movies by night
Golf Scene Memory saves up to five complete profiles: picture mode, screen fill, zoom, focus, geometry, audio, and input. Switching from your round to a movie or a game takes one button.
No filters, no bulbs
The sealed, IP5X rated laser engine keeps dust out, so there are no filters to clean and no bulbs to replace. The laser is rated for 20,000+ hours and 24/7 use, which also makes the AK900ST a fit for commercial bays.
Throw distance calculator
Enter the width of your projected image to see how far the lens needs to be from the screen.
AK900ST lens to screen distance
Estimates use BenQ's published throw ratios. Plan your room in 3D with BenQ's Golf Sim Planner, or send us your dimensions and we will confirm placement.
Specifications
| Brightness | 6000 ANSI lumens |
|---|---|
| Resolution | 4K UHD (3840x2160) |
| Contrast ratio | 3,000,000:1 |
| Rec. 709 coverage | 97% |
| Light source | Laser, sealed IP5X engine |
| Light source life | 20,000+ hrs, 24/7 rated |
| Throw ratio | 0.81 to 0.89 |
|---|---|
| Zoom | 1.1x motorized |
| Lens shift | Vertical ±60%, horizontal ±23% |
| Focus | Motorized auto focus |
| Image size | Up to 300 inches |
| Power consumption | 350W |