Description
ViewSonic LX700-4K Laser Home Projector
True 4K HDR laser projector with 3,500 ANSI lumens, 0.65" DMD for high native contrast, Xbox-friendly 1440p@120Hz, flexible installation (V lens shift, 1.36× zoom), and up to 30,000-hour light-source life.




Throw Distance Guide
Screen Size (16:9) | Viewable Area (W × H) | Installation Distance* |
---|---|---|
92" | 204 cm × 115 cm | 2.2 m – 3.0 m |
100" | 221 cm × 125 cm | 2.3 m – 3.2 m |
110" | 244 cm × 137 cm | 2.6 m – 3.5 m |
120" | 266 cm × 149 cm | 2.8 m – 3.9 m |
*Based on manufacturer throw ratio (1.06–1.45:1). Allow tolerance for room lighting and mount height.
Key Features
- 3,500 ANSI lumens for bright rooms
- True 4K UHD with HDR10/HLG support
- 0.65" DMD for high native contrast & deeper blacks
- 1440p @ 120 Hz and 1080p @ 240 Hz / 4.2 ms low-latency gaming
- 125% Rec.709 wide colour with SuperColor™
- Laser phosphor light source — up to 30,000 hours
- Vertical lens shift, 1.36× zoom, H/V keystone & 4-corner
- eARC for Dolby Atmos passthrough; 15W speaker
- Designed for Xbox compatibility
- 3 Years ViewSonic Australia Warranty
Overview
The ViewSonic LX700-4K brings laser reliability to big-screen home entertainment and gaming. Its third-generation laser phosphor engine delivers instant on/off, punchy 3,500 ANSI lumens and up to 30,000 hours life with no lamp replacements. Pair true 4K detail and HDR with a high-contrast 0.65" DMD for cinematic depth, then switch to 1440p@120 Hz or 1080p@240 Hz with 4.2 ms response for ultra-smooth gameplay. Flexible setup is easy with vertical lens shift, 1.36× optical zoom, H/V keystone and 4-corner correction.
Specifications
Display
- Projection system: 0.65" 4K-UHD DLP
- Native resolution: 3840 × 2160
- Brightness: 3,500 ANSI lumens
- Contrast ratio: 3,000,000:1
- Colour: 1.07 billion
- Light source: Laser phosphor (20,000 hrs Normal / 30,000 hrs Eco)
Optical
- Throw ratio: 1.06–1.45:1
- Zoom: 1.36× optical (0.8–2.0× digital)
- Lens: F=2.51–2.93, f=15.985–21.423 mm
- Projection offset: 137% ±10%
- Lens shift (V): +15% / 0%
- Keystone: H/V ±30° & 4-corner
- Image size: 30"–300" (100" @ ~2.35 m)
Gaming
- Input lag: 4.2 ms (1080p@240 Hz)
- Refresh support: up to 240 Hz (1080p), 120 Hz (1440p)
I/O
- HDMI: 2 × HDMI 2.0 / HDCP 2.2
- Audio-out: 3.5 mm
- HDMI eARC: Yes (shared with HDMI input)
- USB-A (Power): 5V/1.5A
- 12V trigger: Yes
General
- Speaker: 15 W
- Noise: 31 dB (Normal) / 26 dB (Eco)
- Resolution support: VGA (640×480) to 4K (3840×2160)
- Video compatibility: 480i/p, 576i/p, 720p, 1080i/p, 2160p
- H freq / V scan: 15K–135KHz / 23–240Hz
Frequently Asked Questions
What is the throw distance for the ViewSonic LX700-4K projector?
The ViewSonic LX700-4K has a throw ratio of 1.06–1.45:1. For a 100-inch screen (16:9), the projector should be placed approximately 2.3m to 3.2m from the screen. Refer to the Throw Distance Guide for more details on screen sizes and distances.
Is the ViewSonic LX700-4K good for gaming?
Yes, the LX700-4K is designed for gaming, offering a low input lag of 4.2ms at 1080p@240Hz and support for 1440p@120Hz. It’s optimized for Xbox, ensuring smooth gameplay with high-quality visuals, making it ideal for both casual and competitive gamers.
Can the ViewSonic LX700-4K be used in a lit room?
Absolutely. With 3,500 ANSI lumens, the LX700-4K delivers bright, vibrant images even in rooms with ambient light, making it suitable for living rooms or home theater setups without complete darkness.
Does the ViewSonic LX700-4K support Dolby Atmos?
Yes, the projector supports Dolby Atmos passthrough via its HDMI eARC port, allowing you to connect to an external audio system for immersive sound. It also includes a built-in 15W speaker for standalone use.
What is the lifespan of the ViewSonic LX700-4K’s laser light source?
The laser phosphor light source lasts up to 20,000 hours in Normal mode and 30,000 hours in Eco mode, offering years of maintenance-free use without the need for lamp replacements.
How easy is it to set up the ViewSonic LX700-4K?
The LX700-4K is easy to set up with features like vertical lens shift (+15% / 0%), 1.36× optical zoom, horizontal/vertical keystone correction (±30°), and 4-corner adjustment, allowing flexible placement and perfect image alignment.
What warranty does the ViewSonic LX700-4K come with?
The projector comes with a 3-year ViewSonic Australia warranty, ensuring peace of mind for your purchase. Contact us at 1300 652 889 for warranty details.
Can I use streaming devices with the ViewSonic LX700-4K?
Yes, the projector is compatible with popular streaming devices like Chromecast, Apple TV, Fire TV, and Roku via its HDMI 2.0 ports. The USB-A port (5V/1.5A) can also power these devices, reducing cable clutter.
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