Description
Experience next-level visual brilliance with the ViewSonic® LS901-4K, a high-brightness 4K HDR laser installation projector from the Luminous Superior Series. Designed for large venues, museums, and educational spaces, this projector delivers 5,500 ANSI lumens of brightness and a high native contrast ratio through DLP® technology with a 0.65” DMD chip — ensuring vivid, detailed images even in brightly lit environments.
With True 4K UHD resolution (3840x2160) and HDR/HLG support, the LS901-4K offers lifelike detail and dynamic color performance. Its 21:9 aspect ratio enables an enhanced meeting experience for Microsoft Teams Rooms Front Row mode, allowing more collaborative screen layouts.
Installation is effortless with 1.7x optical zoom, vertical lens shift, H/V keystone correction, and 360° projection for creative applications such as projection mapping and ceiling or floor displays. Engineered with 3rd generation laser phosphor technology, the LS901-4K provides up to 30,000 hours of maintenance-free operation, while LAN control compatibility with Crestron, AMX, Extron, and PJ Link systems simplifies centralized management.
Compact, bright, and durable — the LS901-4K delivers professional-grade visuals and long-term reliability for business, education, and immersive installations.
| Specification | Details |
|---|---|
| Display Technology | DLP® with 0.65" 4K UHD DMD Chip |
| Native Resolution | 3840 × 2160 (True 4K UHD) |
| Brightness | 5,500 ANSI Lumens (6,000 Center Lumens) |
| Contrast Ratio | 3,000,000:1 |
| Display Color | 1.07 Billion Colors |
| Light Source | 3rd Gen Laser Phosphor |
| Light Source Life | 20,000 hrs (Normal) / 30,000 hrs (Eco) |
| Aspect Ratio | 16:9 (Supports 21:9) |
| Throw Ratio | 1.2–2.04 |
| Optical Zoom | 1.7x |
| Lens Shift (Vertical) | 0% to -21% |
| Keystone Correction | ±30° (H/V) + 4-corner adjustment |
| Image Size | 30”–300” |
| Input Lag | 4.2 ms |
| Projection Distance | 0.8–13.55 m (100” @ 2.66 m) |
| Built-in Speaker | 15W × 2 |
| Connectivity | 2× HDMI 2.0/HDCP 2.3, Audio Out (3.5mm), 1× USB Type-A (5V/1.5A), RS-232, RJ45 (LAN) |
| LAN Control Compatibility | Crestron, AMX, Extron, ATEN, PJ Link |
| Power Supply | 100–240V ±10%, 50/60Hz |
| Power Consumption | 245W (Normal), <0.5W (Standby) |
| Operating Temperature | 0–40°C |
| Noise Level | 31dB (Normal) / 25dB (Eco) |
| Dimensions (W×D×H) | 337 × 280 × 132 mm |
| Weight | 4.85 kg |
| Included Accessories | Power Cord, Remote Control, Quick Start Guide |
| Optional Mount | PJ-WMK-007 Ceiling/Wall Mount |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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