Introduction
This manual provides essential information for setting up, operating, and maintaining your XGIMI Horizon 20 Max 4K Projector. Please read this guide thoroughly before using the product to ensure proper function and to maximize your viewing experience. Keep this manual for future reference.
Important Safety Information
- Laser Safety: Do not look directly into the projector lens when the projector is operating. The laser light source can cause eye damage.
- Ventilation: Ensure adequate ventilation around the projector. Do not block ventilation openings. Overheating can lead to malfunction or fire.
- Power Source: Use only the provided power adapter. Ensure the power supply voltage is compatible with the projector's requirements.
- Placement: Place the projector on a stable, level surface. Avoid placing it in areas with high humidity, dust, or extreme temperatures.
- Cleaning: Disconnect power before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
Package Contents
Verify that all items are present in the box:
- XGIMI Horizon 20 Max Projector
- Remote Control
- Power Adapter
- User Manual (this document)
- Warranty Card
Product Overview
The XGIMI Horizon 20 Max is a high-performance 4K triple laser projector designed for home theater use. It features advanced optics, integrated smart TV functionality, and robust gaming capabilities.

Image: Front-right view of the XGIMI Horizon 20 Max 4K Projector, showcasing its sleek design, lens, and speaker grille.
Ports and Connections
The projector offers a comprehensive suite of connectivity options located on the rear panel.

Image: Rear view of the XGIMI Horizon 20 Max showing various input and output ports including HDMI, USB, Optical, and Audio Out.
- HDMI x 2 (HDMI1 supports eARC): For connecting external video sources like gaming consoles, Blu-ray players, or set-top boxes.
- USB 3.0 x 1: For connecting USB storage devices.
- USB 2.0 x 1: For connecting USB storage devices or peripherals.
- Optical Audio Out: For connecting to external audio systems.
- Audio Out (3.5mm): For connecting headphones or external speakers.
- Power Input: For connecting the power adapter.
Setup
1. Placement
Optimal placement is crucial for the best viewing experience. The Horizon 20 Max offers flexible installation options.

Image: Diagram illustrating the vertical (±120%) and horizontal (±45%) dynamic lens shift capabilities of the projector, allowing image adjustment without moving the unit.
- Dynamic Lens Shift: This feature allows you to move the projected image up, down, left, or right (V±120% / H±45%) without physically moving the projector or causing image distortion. This provides significant flexibility in projector placement.
- Optical Zoom: The projector features a bold optical zoom (1.2:1-1.5:1) to adjust the image size without loss of clarity. This allows you to fill your screen or wall from various throw distances while maintaining a crisp, lossless image.

Image: Illustration demonstrating the optical zoom feature, showing how the projector can adjust image size (e.g., 120-inch to 150-inch) from a fixed distance without moving the projector.

Image: A guide showing recommended throw distances for various screen sizes (80-inch to 300-inch) and optimal lighting conditions for each size.
2. Power Connection
Connect the power adapter to the projector's power input port, then plug the other end into a power outlet.
3. Initial Power On and ISA 5.0
Press the power button on the projector or remote control to turn it on. The XGIMI Horizon 20 Max features Intelligent Screen Adaptation (ISA) 5.0, which automatically adjusts the image for optimal viewing.

Image: Visual representation of ISA 5.0 features including uninterrupted auto keystone correction, auto focus, intelligent obstacle avoidance, intelligent screen alignment, wall color adaptation, and intelligent eye protection.
- Uninterrupted Auto Keystone Correction: Automatically corrects trapezoidal distortion to ensure a rectangular image.
- Auto Focus: Ensures the image is sharp and clear without manual adjustment.
- Intelligent Obstacle Avoidance: Detects and avoids obstacles in the projection path.
- Intelligent Screen Alignment: Automatically aligns the image to fit your screen.
- Wall Color Adaptation: Adjusts colors based on the wall color for accurate display.
- Intelligent Eye Protection: Reduces blue light and dims the projection when objects are too close to the lens.
4. Connecting External Devices
Use the appropriate ports on the rear of the projector to connect your devices:
- HDMI: Connect gaming consoles, laptops, or streaming devices.
- USB: Connect USB drives for media playback.
- Bluetooth: Pair with external Bluetooth speakers or headphones.
- Wi-Fi: Connect to your home network for internet access and streaming.
Operating Instructions
1. Remote Control
The included remote control allows you to navigate the projector's interface, adjust settings, and control playback. Ensure batteries are correctly inserted.
2. Google TV Interface
The Horizon 20 Max comes with Google TV built-in, providing access to a wide range of streaming applications and content.

Image: Screenshot of the Google TV home screen displaying various streaming apps like YouTube, Hulu, Netflix, and Prime Video, indicating integrated access to entertainment.
- Navigation: Use the directional pad and select button on the remote to browse content and settings.
- App Access: Download and stream from popular services like Netflix, YouTube, Hulu, and Prime Video directly from the projector.
- Google Assistant: Use voice commands via the remote for hands-free control and content search.
3. Picture Settings
Adjust picture settings to optimize your viewing experience based on content and environment.

Image: Display of key visual performance metrics: 20,000:1 Viewing Contrast, 110% BT.2020 Color Coverage, 5700 ISO Lumens, and Delta E < 0.8 Color Accuracy.
- Brightness: The projector delivers 5700 ISO Lumens for clear viewing even in daylight conditions. Adjust as needed for darker environments.
- Contrast: Experience deep blacks and bright whites with a 20,000:1 viewing contrast ratio.
- Color Accuracy: The X-Master RGB triple laser engine provides 110% BT.2020 color coverage and a Delta E < 0.8 color accuracy for vivid and precise images.
4. Audio Settings
The Horizon 20 Max features integrated Harman Kardon speakers for immersive audio.

Image: Diagram showing the internal structure of the Harman Kardon speakers, highlighting features like 24W high power output, 360° surround sound, 55Hz deep bass extension, and 630cc acoustic chamber volume.
- Built-in Speakers: Enjoy rich audio with 24W Harman Kardon speakers, offering 360° surround sound and deep bass.
- External Audio: Connect external sound systems via Optical Audio Out or the 3.5mm audio jack for enhanced sound.
5. Advanced Visual Features
The projector supports various advanced visual technologies for an enhanced cinematic experience.
- IMAX Enhanced: Provides a larger screen experience (26% larger) with IMAX-optimized content.

Image: A scene from a movie with an IMAX Enhanced logo, illustrating the expanded screen size and immersive experience.
- Dolby Vision: Offers automatic frame-by-frame image optimization, bringing out every nuance of color, contrast, and brightness in supported content.

Image: A vibrant outdoor scene with a Dolby Vision logo, demonstrating enhanced color and detail.
- HDR10+: Provides dynamic adjustment of brightness and color levels for each scene, optimizing the viewing experience for a wide selection of movies and shows.

Image: A split-screen comparison showing the difference between standard HDR and HDR10+, with the latter displaying richer colors and better contrast in a sunset landscape.
6. Gaming Features
The Horizon 20 Max is optimized for gaming with features designed for responsiveness and immersion.

Image: A gaming scene from 'Assassin's Creed Shadows' projected onto a large screen, highlighting the 1ms input lag for responsive gameplay.
- 1ms Input Lag: Experience ultra-fast response times for competitive gaming.
- VRR & ALLM: Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) eliminate screen tearing, stuttering, and delay for smooth visuals.

Image: A split-screen comparison showing a gaming scene with VRR/ALLM 'ON' (smooth) versus 'OFF' (with screen tearing and stuttering), demonstrating the benefit of these features.
- Black Equalizer: Automatically enhances dark scene details to reveal hidden elements in shadows, improving situational awareness in games.

Image: A split-screen comparison of a dark gaming scene with 'Black Equalizer ON' (revealing more detail in shadows) versus 'OFF' (darker, less detail).
- Virtual Crosshair: Optional built-in crosshairs to boost weapon precision and gameplay metrics.

Image: A first-person shooter game scene with a virtual crosshair displayed in the center of the screen, indicating enhanced aiming assistance.
Maintenance
1. Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens to remove dust or smudges. Avoid using abrasive materials or harsh chemicals.
2. Cleaning the Exterior
Wipe the projector's exterior with a soft, dry cloth. For stubborn marks, slightly dampen the cloth with water. Ensure the projector is powered off and unplugged before cleaning.
3. Ventilation
Regularly check that the ventilation openings are clear of dust and obstructions. Proper airflow is essential to prevent overheating and ensure the longevity of the projector.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable disconnected; Input source not selected; Lens cap on; Projector in standby mode. | Check power connection; Select correct HDMI/input source; Remove lens cap; Press power button to wake. |
| Image is blurry | Out of focus; ISA 5.0 issue. | Allow ISA 5.0 to auto-focus; Manually adjust focus if needed in settings. |
| No sound | Volume too low; Muted; External audio device not connected or selected. | Increase volume; Unmute; Check external audio connections and settings. |
| Remote control not working | Batteries low/dead; Obstruction between remote and projector; Remote not paired. | Replace batteries; Remove obstructions; Re-pair remote control (refer to specific pairing instructions in the full manual). |
| Projector overheating | Blocked ventilation; Prolonged use in high ambient temperature. | Ensure vents are clear; Operate in a well-ventilated area; Allow projector to cool down. |
Specifications
Detailed technical specifications for the XGIMI Horizon 20 Max projector.

Image: A comprehensive table detailing the display, system, audio, connectivity, setup, electrical, and measurement specifications of the XGIMI Horizon 20 Max.
| General | |
|---|---|
| Brand | XGIMI |
| Model | Horizon 20 Max |
| Item Weight | 19.69 pounds |
| Package Dimensions | 17.52 x 15 x 10.35 inches |
| Recommended Uses | Business, Education, Gaming, Home Cinema |
| Display | |
| Display Resolution | 3840 x 2160 (4K UHD) |
| Light Source | RGB Triple Laser |
| Brightness | 5700 ISO Lumens |
| Contrast Ratio | 20,000:1 (Viewing Contrast) |
| Color Gamut | BT.2020 (110%) |
| Supported Formats | HDR10+, IMAX Enhanced, Dolby Vision |
| System & Performance | |
| Operating System | Google TV |
| CPU | MT9679 |
| RAM | 4GB |
| Storage | 128GB |
| Input Lag (Game Mode) | 1ms (VRR on, AK off) |
| Refresh Rate | 240Hz (1080P), 60Hz (4K) |
| Audio | |
| Speakers | 2 x 12W Harman Kardon |
| Audio Technologies | DTS Virtual:X, Dolby Audio, Dolby Digital (DD), Dolby Digital Plus (DD+) |
| Connectivity | |
| Wi-Fi | Wi-Fi 6 Dual-band (2.4/5GHz, 802.11a/b/g/n/ac/ax) |
| Bluetooth | Bluetooth 5.2 |
| Input Ports | DC x 1, HDMI x 2 (HDMI1 supports eARC), USB 3.0 x 1, USB 2.0 x 1 |
| Output Ports | Optical x 1, Audio x 1 |
| Setup Features | |
| Auto Keystone Correction | Uninterrupted Auto Keystone |
| Auto Focus | Yes |
| Intelligent Screen Alignment | Yes |
| Intelligent Obstacle Avoidance | Yes |
| Lens Shift | V±120% / H±45% |
| Optical Zoom | 1.2:1-1.5:1 |
| Throw Ratio | 1.2:1-1.5:1 |
| Image Size | 40" - 300" |
Warranty Information
The XGIMI Horizon 20 Max projector comes with a 2-Year Warranty. Please refer to the included Warranty Card for detailed terms and conditions. Retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact XGIMI customer support.

Image: A graphic displaying the XGIMI customer support email address.
- Email Support: service-usa@xgimi.com
- Online Resources: Visit the official XGIMI website for FAQs, updated manuals, and additional support resources.





