Viewsonic LX720-4KB Projector
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Free return within 14 days of purchase.
3,500 ANSI Lumens 4K Smart Laser Home Projector
- 3rd generation laser phosphor technology with up to a 20,000-hour lifespan
- Immersive true 4K HDR offering up to 300" screen
- Vibrant and clear visuals with 3,500 ANSI Lumens of brightness
- Powerful 10W cube speaker for immersive sound
- Installation flexibility: 1.3x optical zoom, H/V keystone, 4 corners adjustment
- Easy streaming with built-in Google TV and native Netflix app
OVERVIEW
Transform your home into a cinematic experience with the LX720-4KB smart laser projector. Equipped with 3rd-generation laser phosphor technology, it delivers 3,500 ANSI Lumens of brightness and up to 20,000 hours of lamp-free use, ensuring vivid visuals day or night. Enjoy immersive 4K HDR picture quality on screens up to 300 inches, paired with a built-in 10W cube speaker for rich, room-filling sound. With features like 1.3x optical zoom, H/V keystone correction, and four-corner adjustment, setup is simple and flexible. Plus, with Google TV and a native Netflix app, the LX720-4KB brings effortless streaming and premium entertainment into any room.
Reliable Performance for Endless Fun
The LX720-4KB adopts 3rd-generation laser phosphor technology for long-lasting, lamp-free performance. With a lifespan of up to 20,000 hours, there's no need for lamp replacements—delivering reliable, year-round entertainment while saving you time, effort, and ongoing maintenance costs.
3rd-gen Laser Phosphor Technology
Ultimate Viewing Experience with 4K HDR
Experience true 4K UHD clarity and dynamic visuals powered by HDR/HLG and 3D support*. The LX720-4KB features dual HDMI 2.0b and HDCP 2.2 ports to ensure native 4K quality, bringing your favorite games, sports, movies, and shows vividly to life.
*Support frame sequential only
Native 4K HDR
Bright Images Anytime
Enjoy brilliant entertainment anytime—day or night. Whether it’s movie night with the family or a sunny afternoon game, the LX720-4KB shines with 3,500 ANSI Lumens of brightness, so you never miss a detail.
3,500 ANSI Lumens
Bring the Big Screen Home
Turn any room into a personal theater with a massive screen size of up to 300 inches. From epic movie nights to gaming marathons and live concert streams, the LX720-4KB lets you bring everyone together for unforgettable moments on the big screen.
Up to 300” Screen Size
Crisp Sound, Right Out of the Box
Skip the speaker setup. With a built-in 10W cube speaker, the LX720-4KB lets you dive into movies, music, and more with crisp, room-filling audio right out of the box.
10W Cube Speaker
Big Screen, No Big Rearranging
The 1.3x optical zoom lens gives you flexibility to fine-tune placement and screen size, even if the projector isn’t mounted at the perfect distance. Get the image size you want without needing to reposition your ceiling mount.
1.3x Optical Zoom
Perfect Image Projection from All Angles
Thanks to flexible H/V keystone correction and 4-corner adjustment, you’ll get a perfectly aligned image even if the projector isn’t mounted perfectly centered. Whether it’s tilted down, angled up, or projected from the side, setup is easy and your picture stays sharp.
H/V Keystone Correction, 4 Corner Adjustment
Stream Your Way, On the Big Screen
Stream smarter with built-in Google TV. The LX720-4KB comes ready to go with your favorite apps like Netflix, YouTube, and Disney+, no extra devices needed. Just sign in and start streaming. Prefer a device you already use? It also works smoothly with Chromecast, Apple TV, Fire TV, Roku, and more. Plus, the USB-A port lets you keep external streamers powered up without extra adapters.*
*The ability to power external devices via USB-A depends on the specific power requirements of the connected device.
**The streaming devices of brands stated herein are for demo purposes only and are not preinstalled and not included in the Product. The aforesaid devices are the properties of their respective owners, unaffiliated with ViewSonic, and are neither sponsors nor endorsers of the Product.
***The Product's aforesaid compatibility with streaming devices of brands not stated herein mayvary based on specifications. Please verify before purchasing the Product.
Built-in Google TV
Speed That Keeps You Ahead
The LX720-4KB supports 1ms ultra-fast input*, a blazing 240Hz refresh rate, and near-instant response time**, so fast-paced games, action scenes, and live sports play out with crystal clarity and no motion blur.
*1ms Ultra-Fast Input supports up to 240Hz at 1080p resolution and up to 60Hz at 4K resolution. This feature is automatically activated when keystone, corner adjustment, overscan, and aspect ratio are set to default.
**The response time stated refers to the reaction time of the DMD chip.
1ms Low Latency
Wireless Screen Casting from Your Smart Devices
With fast, stable 5GHz Wi-Fi built in, casting from your phone, tablet, or laptop is easy and cable-free. Stream videos, share photos, or mirror your screen to enjoy your favorite content on the big screen—no extra setup required.*
*Only works with “smart system” input source
*To enable the AirPlay function, you may need to install a third-party application.
Bluetooth Sound Out, Your Way
Wirelessly stream audio from the projector to your Bluetooth headphones, letting you escape the outside world and fully immerse yourself in big-screen entertainment.
*Only works with “smart system” input source
Bluetooth Audio Output
Clean Setup. Big Sound.
With HDMI ARC, the LX720-4KB sends video and audio through a single cable—making it easy to connect to your sound system and keep your setup clean and simple.
HDMI ARC
Designed with Eye Care in Mind
The LX720-4KB is designed to reduce blue light and ease the strain on your eyes. Unlike traditional displays, it uses reflective light that bounces off the wall or screen before reaching you—so you can enjoy longer viewing sessions more comfortably.*
*The low blue light mode can be activated manually.
| Name | Viewsonic LX720-4KB Projector |
|---|---|
| SKU | LX720-4KB |
| Vendor | Viewsonic |
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To start a return, you can contact us at sales@topav.co.uk. Please note that returns will need to be sent to the following address: Unit 4C Birches Industrial Estate, Felbridge, East Grinstead, West Sussex, RH19 1XZ
Returns for Businesses/Organisations (Non-Consumers)
If you are a business or organisation and wish to return unused items within 14 working days, a 20% restocking fee will be applied.
You can request a return by emailing sales@topav.co.uk. If your return is accepted, we’ll send you an RMA Number. Items sent back to us without this, will not be accepted.
All returned items must be in their original packaging and in perfect condition. While we strive to minimise costs for you, please be aware that return shipping is the customer's responsibility.
Returns for Private Consumers (Consumers)
Under the Distance Selling Regulations, if you are a private consumer, you have the right to cancel your order within 14 days of receiving your items for a full refund (including delivery charges). If your return is accepted, we’ll send you an RMA Number. Items sent back to us without this, will not be accepted. This policy does not affect your statutory rights under UK consumer law.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalised items), final sale items and special order items.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at sales@topav.co.uk
If you have any questions or concerns, please contact us at sales@topav.co.uk
TopAV is a trading name of Strive AV Limited, a company registered in England and Wales. Company number: 04102256, VAT Number: GB769341302, Telephone: 01342 649575, Address: TopAV, Unit 4C, Birches Industrial Estate, Felbridge, East Grinstead, RH19 1XZ