The Optoma 4K400STx Projector cranks up the realism in indoor golf simulators, giving you a training zone that feels close to standing on the tee box outdoors, without leaving home. Built for crisp detail and bold color in rooms you actually live in (not just dark demo labs), this projector has become a go-to pick for golfers who want practice sessions that look and feel legit. High-end projection used to be out of reach; now the 4K400STx puts pro-level visuals, smart flexibility, and reliable performance within range for serious players and tech-loving hobbyists alike.

If you love the idea of dialing in your swing, tracking shot shape, or just playing a few virtual holes with friends, this projector has your back. Every drive, chip, and putt shows up in sharp, vibrant detail, so feedback from your simulator software is easier to read and easier to act on. Whether you’re working on tempo or setting up a weekend sim tournament, the 4K400STx helps your indoor setup feel like an on-course experience.

Beats Rivals Where It Matters Most

The projector market is crowded, BenQ TK700, Epson Home Cinema 5050UB, and more—but the Optoma 4K400STx finds its lane by pairing high brightness with precision imaging and day-to-day ease of use. Some models lean hard toward console gaming, others toward movie watching. The 4K400STx does both while excelling in simulation spaces, so you don’t have to pick a “one-trick” device. Its short-throw lens makes setup simpler in hitting bays and multi-use rooms, while keystone tools and an intuitive menu cut install headaches.

Stack it against lightweight lifestyle models such as the LG CineBeam Q or ViewSonic X10-4KE, and the difference in muscle shows fast: 4000 lumens plus 4K UHD with the full 8.3 million pixels means you can fill larger screens and still punch through ambient light. Even compared with Optoma’s own 4K400X, the 4K400STx wins in tight indoor bays thanks to its short-throw design and extra clarity at closer distances, huge if your hitting mat sits just a few feet from the screen.

See Every Lie, Break, And Ball Flight

Indoor golf gets real when you can read the surface, spot the slope, and watch ball spin. The Optoma 4K400STx serves that up with Ultra HD support and a dynamic contrast ratio of 1,000,000:1, so fairways pop, greens show contour, and impact feedback looks clean even in mixed lighting. You don’t need a pitch-black theatre; this projector still throws a vivid image when daylight leaks in or overhead lights stay on for safety around the swing zone.

And it’s not boxed into golf-only duty. Roll straight into movie night, console games, classroom demos, or client decks without changing hardware. Plug in a laptop, streaming stick, or gaming system, and you’re set. It’s a flexible display anchor that shifts from practice mode to play mode to presentation mode without slowing you down.

Elevate At-Home Training From Casual To Confident

Ready to level up from “range feel” to “course-ready”? The Optoma 4K400STx blends sharp imaging, tough build quality, and install flexibility, making it a standout choice for anyone building (or upgrading) an indoor golf bay. Whether you’ve logged thousands of rounds or you’re just getting hooked on sim golf, the visual realism helps turn reps into results and keeps the experience fun enough that you’ll come back for more.

Product Features

  • Blast Through Ambient Light With 4000 Lumens: Keep room lights on, play during the day, and still see bright, punchy visuals that make data easy to read.
  • True 4K UHD With 8+ Million Pixels: Enjoy crisp fairways, readable shot metrics, and lifelike course textures that help you judge distance and shape.
  • Million-To-One Dynamic Contrast: Deep blacks and bold highlights add depth, so greens, bunkers, and sky gradients don’t wash out.
  • Dual HDMI Inputs For Fast Swaps: Hook up a simulator PC and a console, or a laptop and streaming stick, and switch sources without cable juggling.
  • Dial In Your Image With Advanced Keystone & Four-Corner Adjust: Fine-tune alignment from off-centre or angled mounts and square your screen in tight-hitting bays.
  • Glow-In-The-Dark Remote Buttons: Make quick tweaks between swings, even when you keep lights low for immersion.

Product Details

  • Short-Throw Lens Suits Sim Bays And Tight Rooms.
  • Projects Big, Bold Images From Close Range, Perfect Behind The Hitting Area.
  • Supports Full 4K UHD And HDR Content For Games, Movies, And Sim Software.
  • Handles Golf Sims, Console Gaming, Streaming, And Business Decks Without Breaking Stride.
  • Simple Menus And Flexible Mounting Make Installation Less Stressful.
  • Compact Chassis Fits Modern Multi-Use Home Simulator Spaces.

Whether you’re grinding through swing drills, turning your sim rig into a shared home theatre, or inviting friends over for a virtual 18, the Optoma 4K400STx Projector delivers big-screen punch, accurate detail, and room-friendly placement options. Built for precision yet ready for play, it brings pro-style visual performance into everyday spaces and keeps pace as your goals grow. If you want your practice, gaming, and entertainment all running through one sharp, bright display, this projector is ready to anchor the setup.