




Optoma GT2400HDR - 1080p Short Throw Golf Simulator Projector | 4200 Lumens
The Brightest 1080p Short-Throw in Its Class. Built for Golf Simulators.
The Optoma GT2400HDR delivers 4,200 lumens of laser-powered brightness in a compact short-throw design — more output than projectors costing 50% more. With a 0.496:1 ultra-short throw ratio, you can fill a 100" screen from just over 4 feet away, keeping the projector safely ahead of your swing arc and eliminating shadows.
Native 1080p Full HD resolution with HDR10 and HLG support means richer contrast and more realistic course visuals than standard SDR projectors. The dedicated Golf Sim picture mode is factory-calibrated to render greens, fairways, and sky tones accurately across GSPro, E6 Connect, and other simulator software.
Powered by Optoma's DuraCore laser with a 30,000-hour lifespan, the GT2400HDR requires zero lamp replacements and delivers consistent brightness for years of maintenance-free operation. For home simulators where budget matters but brightness can't be compromised.
Key Benefits
✔ 4,200 Lumens — Brightest in Class
Handles ambient light, daytime use, and bright sim rooms without washout. 20% brighter than the GT2000HDR.
✔ Ultra-Short Throw (0.496:1)
Project a 100" image from just over 4 feet away. Perfect for tight garages, basements, and purpose-built bays where space is limited.
✔ HDR10 + HLG Support
Richer contrast, deeper blacks, and brighter highlights than standard SDR projectors. Course environments with bright sky and shadowed fairways hold detail in both.
✔ Golf Sim Picture Mode
Factory-calibrated color profile optimized for golf simulation software. Grass, sky, and shadow tones render naturally without oversaturation.
✔ Gaming Mode — 8.4ms Input Lag
At 1080p/120Hz, ball flight renders the instant after impact with no perceptible delay. One of the lowest-lag projectors in this price tier.
✔ 30,000-Hour DuraCore Laser
Zero lamp replacements. Instant on/off. Consistent brightness across the entire lifespan. IP6X dust-sealed optics for dusty garage environments.
✔ Compact & Lightweight
At just 6.61 lbs, the GT2400HDR is one of the easiest projectors to ceiling-mount. 360° projection orientation for flexible installation.
✔ Multi-Use Ready
Movies, gaming, sports, and golf simulation from one projector. Dual HDMI 2.0 inputs, built-in speaker, and Rec.709 color accuracy.
Who Is This For?
✅ Home simulator builders on a budget who still need serious brightness
✅ Garage and basement setups with ambient light or windows
✅ Tight spaces where projector mounting distance is limited
✅ Gamers who also golf — low input lag for both uses
✅ DIY installers looking for easy ceiling-mount setup
✅ Multi-use entertainment rooms that double as simulator spaces
Technical Specifications
Display
- Technology: Single-chip DLP
- Native Resolution: 1080p Full HD (1920 × 1080)
- 4K Input: Yes (accepts 4K signals, displays at 1080p)
- HDR Support: HDR10, HLG (Hybrid Log Gamma)
- Aspect Ratio: 16:9
- Contrast Ratio: 300,000:1 (Dynamic Black)
- Color Gamut: Rec.709
Brightness & Light Source
- Brightness: 4,200 lumens (ISO 21118)
- Light Source: DuraCore Laser
- Light Source Life: Up to 30,000 hours (Eco mode)
- Dust Protection: IP6X sealed optical engine
Lens & Throw
- Throw Ratio: 0.496:1 (fixed, ultra-short throw)
- Projection Distance: 1.3 ft – 10.5 ft
- Screen Size Range: 36" – 300" diagonal
- 100" Screen Distance: Approximately 4 feet
- Keystone Correction: ±15° vertical / ±15° horizontal
- Projection Orientation: 360° (floor, ceiling, portrait)
Performance
- Input Lag (Gaming Mode): 8.4ms @ 1080p/120Hz
- Input Lag (Standard): 16.7ms @ 1080p/60Hz
- Refresh Rate: Up to 120Hz at 1080p
- 24/7 Operation: Yes
Connectivity
- HDMI: 2× HDMI 2.0
- USB: USB-A (5V power for streaming dongles)
- Control: RS232, RJ45 LAN
- Audio: Built-in speaker, audio out
- Control Systems: AMX, Crestron RoomView, Extron IP Link compatible
Physical
- Weight: 6.61 lbs (3.0 kg)
- Dimensions: Compact form factor (up to 34% smaller than previous models)
- Noise Level: 29 dB (minimum) / 31 dB (maximum)
- Power: 100-240V AC
Software & Apps
- Optoma Smart Control App: iOS and Android (projector setup, Smart Fit alignment, remote control)
- Picture Modes: Golf Sim, Cinema, Game, Vivid, and more
- 3D Support: Yes (with compatible sources and glasses)
Installation & Mounting
The GT2400HDR's ultra-short throw design and compact chassis make installation straightforward:
- Ceiling Mount: Lightweight 6.61 lb chassis installs easily with standard projector mounts. Most homeowners complete installation in 30-45 minutes.
- Throw Distance: 100" screen from ~4 feet, 150" screen from ~6 feet. Use Optoma's distance calculator for exact placement.
- Alignment: Smart Fit feature in the Optoma Smart Control app uses your phone's camera to auto-align the image to your screen.
- Orientation: 360° projection allows floor, ceiling, or angled mounting.
Important: Fixed-lens short-throw projectors are unforgiving on alignment. Confirm geometry and clearance before drilling. The Smart Fit app helps with final tuning but doesn't replace proper initial positioning.
Golf Simulator Compatibility
The GT2400HDR works with all major golf simulation software and launch monitors:
Software: GSPro, E6 Connect, TGC 2019, Awesome Golf, Creative Golf, and more
Launch Monitors: SkyTrak, Garmin R10/R50, Mevo+, FlightScope, Rapsodo, Foresight, GolfJoy, Uneekor, and any other monitor with HDMI output
The dedicated Golf Sim picture mode is tuned for simulator graphics — greens, fairways, and sky render naturally rather than oversaturated.
GT2400HDR vs. 4K Projectors
| Specification | GT2400HDR | ZK431ST-B (4K) | ZK521ST-B (4K) |
|---|---|---|---|
| Resolution | 1080p Full HD | 4K UHD | 4K UHD |
| Brightness | 4,200 lumens | 4,100 lumens | 5,000 lumens |
| Throw Ratio | 0.496:1 | 0.496:1 | 0.79:1 |
| HDR Support | HDR10, HLG | HDR10, HLG | HDR10, HLG |
| MAP Price | $1,299 | $1,799 | $2,699 |
Choose the GT2400HDR if you want the brightest projector under $1,500 and 1080p resolution meets your needs.
Step up to the ZK431ST-B if you want native 4K clarity with the same ultra-short throw ratio.
Step up to the ZK521ST-B if you need both 4K resolution and maximum brightness (5,000 lumens).
What's Included
- Optoma GT2400HDR Projector
- AC Power Cord
- Remote Control
- 2× AAA Batteries
- Quick Start Guide
Warranty
Light Source: 5-year warranty
Parts & Labor: 1-year warranty through Optoma's authorized dealer network
Frequently Asked Questions
Is the GT2400HDR bright enough for a garage with some ambient light?
Yes. At 4,200 lumens, it handles ambient light significantly better than budget 2,500-3,000 lumen projectors. For fully lit rooms or commercial spaces, consider the ZK521ST-B at 5,000 lumens.
Why choose 1080p over 4K?
Budget and brightness. The GT2400HDR delivers more lumens per dollar than any 4K projector. At typical simulator viewing distances (8-12 feet from a 100-120" screen), 1080p is sharp and detailed. If maximum sharpness matters, step up to the ZK431ST-B.
How far from the screen do I mount it?
Approximately 4 feet for a 100" screen, 6 feet for 150". The 0.496:1 ultra-short throw ratio keeps the projector close to the screen and well ahead of your swing.
Does it work with GSPro?
Yes. Standard HDMI connection from your gaming PC. Compatible with GSPro, E6, TGC 2019, and every other simulator platform.
Is the input lag low enough for gaming?
Yes. At 8.4ms in Gaming Mode (1080p/120Hz), the GT2400HDR is among the fastest projectors available. Ball flight renders instantly after impact with no perceptible delay.
How loud is it?
29-31 dB operating noise — quieter than most projectors in this class. 2-3 dB quieter than the ZW350ST and GT2000HDR.
Can I use it for movies and TV too?
Absolutely. HDR10/HLG support, Rec.709 color accuracy, and dual HDMI inputs make it excellent for home entertainment. The built-in speaker handles casual viewing; add external audio for serious movie nights.
What ceiling mount do I need?
Any standard projector ceiling mount compatible with the GT2400HDR's mounting pattern. At 6.61 lbs, most universal mounts work fine.
Choose options





