ViewSonic LX750-4KB 4K Smart Laser Projector
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Product Description
The ViewSonic LX750-4KB is a powerful 4K UHD smart laser projector designed for home cinema, sports, gaming, meeting rooms and larger-screen installations. With 4,000 ANSI lumens, a long-life laser light source and image sizes up to 300 inches, it delivers bright, detailed images without the maintenance requirements of a traditional lamp projector.
Built-in Google TV provides direct access to popular streaming services including Netflix, YouTube and Disney+, while integrated Bluetooth audio output, Wi-Fi and HDMI ARC make it easy to connect wireless speakers, headphones and external sound systems.
Key Features
- 4K UHD resolution: 3840 × 2160
- 4,000 ANSI lumens brightness
- 3rd-generation laser phosphor light source
- Up to 30,000 hours laser life in Eco mode
- 3,000,000:1 dynamic contrast ratio
- Image sizes from 60″ to 300″
- 1.127–1.465:1 throw ratio
- 1.3× optical zoom
- Horizontal and vertical keystone correction
- Four-corner image adjustment
- Google TV built in
- Netflix, YouTube, Disney+ and other streaming apps
- 5GHz Wi-Fi
- Bluetooth 5.0 audio output
- HDMI ARC
- Built-in 10W speaker
- Input lag down to 1ms
- Up to 240Hz at 1080p
- HDR / HLG support
- 3D support
- Suitable for tabletop or ceiling installation
Bright 4K Laser Projection
The LX750-4KB combines 4K UHD resolution with 4,000 ANSI lumens of brightness, making it suitable for large images and rooms where some ambient light may be present.
Its laser phosphor light source provides consistent brightness without routine lamp replacement, with a rated life of up to 20,000 hours in Normal mode and 30,000 hours in Eco mode.
Flexible Installation
A 1.3× optical zoom provides extra flexibility when positioning the projector. The LX750-4KB has a throw ratio of 1.127–1.465:1 and supports image sizes from 60″ to 300″.
Horizontal and vertical keystone correction of up to ±25°, together with four-corner adjustment, helps simplify installations where the projector cannot be positioned perfectly square to the screen.
Google TV Built In
Built-in Google TV gives direct access to streaming services including Netflix, YouTube and Disney+ without requiring a separate streaming stick or media player.
Bluetooth & External Audio
The LX750-4KB supports Bluetooth 5.0 audio output, allowing sound to be transmitted wirelessly to compatible Bluetooth speakers or headphones.
It also includes a built-in 10W speaker, 3.5mm audio output and HDMI ARC for connection to external audio systems.
Fast Gaming Performance
With input lag down to 1ms and refresh rates up to 240Hz at 1080p, the LX750-4KB is well suited to fast-paced console and PC gaming. It also supports up to 60Hz at 4K resolution.
Technical Specifications
| Projection Technology | DLP |
| Native Resolution | 3840 × 2160 (4K UHD) |
| Brightness | 4,000 ANSI Lumens |
| Contrast Ratio | 3,000,000:1 Dynamic |
| Native Aspect Ratio | 16:9 |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 hrs Normal / 30,000 hrs Eco |
| Throw Ratio | 1.127–1.465:1 |
| Optical Zoom | 1.3× |
| Image Size | 60″–300″ |
| Keystone | Horizontal ±25° / Vertical ±25° |
| Smart Platform | Google TV |
| Wi-Fi | 5GHz |
| Bluetooth | Bluetooth 5.0 Audio Out |
| Speaker | 1 × 10W |
| Input Lag | From 1ms |
| Maximum Refresh Rate | 240Hz @ 1080p |
Connections
- 2 × HDMI 2.0
- HDMI ARC
- USB-A
- 3.5mm audio output
- Bluetooth 5.0 audio output
- 5GHz Wi-Fi
- RS-232
Dimensions & Weight
| Projector Dimensions | 312 × 234 × 104 mm |
| Net Weight | 3.5 kg |
| Packed Dimensions | 415 × 168 × 297 mm |
| Packed Weight | 4.6 kg |
What's Included?
- ViewSonic LX750-4KB 4K Laser Projector
- Bluetooth backlit remote control
- Power cable
- Quick Start Guide
| Wide | Height | Diagonal |
|---|
