ViewSonic LS901-4K 4K UHD Laser Projector
The ViewSonic LS901-4K is a premium 4K UHD laser projector delivering 5,500 ANSI lumens of brightness for cinematic home theater and large-scale commercial installations. With true 3840 x 2160 resolution, HDR and HLG support, and a laser phosphor light source rated for 30,000 hours, this projector combines exceptional image quality with long-term reliability. Perfect for auditoriums, boardrooms, and dedicated home theaters requiring bright, detailed 4K projection on screens up to 300 inches.
Key Features
- 5,500 ANSI lumens brightness for large venue and home theater applications
- True 4K UHD 3840 x 2160 resolution with exceptional clarity
- HDR and HLG support for enhanced color and contrast
- Laser phosphor light source with 30,000-hour lifespan in Eco modes
- 3,000,000:1 contrast ratio for deep blacks and vivid highlights
- Supports projection screens up to 300 inches
- 1.7x optical zoom for flexible installation positioning
- Vertical lens shift for precise image alignment
- Multiple HDMI 2.0 inputs with HDCP 2.3 for secure 4K content
- Designed for both home theater and commercial venue displays
Technical Specifications
| Specification |
Details |
| Manufacturer |
ViewSonic |
| Model Number |
LS901-4K |
| Resolution |
4K UHD (3840 x 2160) |
| Brightness |
5,500 ANSI lumens |
| Contrast Ratio |
3,000,000:1 |
| Light Source |
Laser phosphor |
| Light Source Lifespan |
30,000 hours (Eco mode) |
| HDR Support |
HDR and HLG |
| Maximum Screen Size |
Up to 300 inches |
| Optical Zoom |
1.7x |
| Lens Shift |
Vertical adjustment |
| Connectivity |
Multiple HDMI 2.0 inputs with HDCP 2.3 |
| Installation Type |
Flexible (ceiling/table mount compatible) |
Frequently Asked Questions
What is the brightness level of the ViewSonic LS901-4K projector?
The LS901-4K delivers 5,500 ANSI lumens, making it ideal for large venues, bright rooms, and commercial installations where high brightness is essential for clear image visibility.
Does this 4K laser projector support HDR content?
Yes, the 4K UHD laser projector fully supports HDR and HLG formats, providing enhanced color accuracy, improved contrast, and superior image quality for modern 4K content.
How long does the laser light source last?
The laser phosphor light source is rated for up to 30,000 hours in Eco mode, significantly extending maintenance intervals and reducing total cost of ownership compared to traditional lamp-based projectors.
What screen sizes can this projector support?
With its powerful optics and 1.7x optical zoom, the LS901-4K can project onto screens up to 300 inches, making it suitable for large auditoriums, conference centers, and premium home theater installations.
