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Home / Installation & Large-Venue Projectors / ViewSonic LSC701-4K 7,000 ANSI Lumens 4K HDR Laser Installation Projector
ViewSonic

ViewSonic LSC701-4K 7,000 ANSI Lumens 4K HDR Laser Installation Projector

£3,718.55inc. VAT
£3,098.79 ex. VAT
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Bought in the UK, backed in the UKWhy it matters →
  • In UK stock, ships from the UK
  • UK manufacturer warranty
  • UK-based engineers
  • No import duty or customs charges
  • GBP pricing, UK VAT invoices
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3 Year Warranty
Installation services available
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Key specifications
Brightness7,000 ANSI Lumens
Center Lumens7,600
Native ResolutionWUXGA with 4K Enhancement (supports up to 3840x2160)
Contrast Ratio3,000,000:1
Projection Technology3LCD (3x0.64" with MLA)
Light Source2nd Generation Laser Phosphor
Light Source Life (Normal)20,000 hours
Light Source Life (Eco)30,000 hours
All 20 specifications
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Description

The LSC701-4K is a lamp-free, high-brightness installation projector designed for commercial, educational and public spaces, delivering 7,000 ANSI lumens and a 3,000,000:1 contrast ratio via 3LCD imaging with 2nd generation laser phosphor light source and 4K HDR/HLG support for professional-quality visuals.

Also in this range:LSC601-4K LSC700-4K Full specifications Datasheet Compare alternatives

Dual HDMI 2.0/HDCP 2.2 ports bring 4K content to life, and a 21:9 aspect ratio mode is optimised for Microsoft Teams Rooms. Installation flexibility comes from a 1.6x optical zoom, wide vertical (+66%/0%) and horizontal (±29%) lens shift and ±25°/±30° keystone correction, with images scaling up to 300" for boardrooms, lecture halls, galleries and other large venues.

The LSC701-4K is certified for Crestron and Q-SYS, compatible with AMX, PJ Link, ATEN and Extron systems, and its laser light source is rated for up to 30,000 hours, giving low-maintenance, centrally-manageable operation for demanding installation environments.

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Key features

7,000 ANSI Lumens, 4K HDR

3LCD imaging with HDR/HLG support over dual HDMI 2.0.

21:9 Microsoft Teams Rooms Mode

Aspect ratio optimised for modern collaboration spaces.

Wide Lens Shift

Vertical +66%/0%, horizontal ±29% for flexible mounting.

Crestron & Q-SYS Certified

Also compatible with AMX, PJ Link, ATEN and Extron.

Technical specifications

Brightness7,000 ANSI Lumens
Center Lumens7,600
Native ResolutionWUXGA with 4K Enhancement (supports up to 3840x2160)
Contrast Ratio3,000,000:1
Projection Technology3LCD (3x0.64" with MLA)
Light Source2nd Generation Laser Phosphor
Light Source Life (Normal)20,000 hours
Light Source Life (Eco)30,000 hours
Throw Ratio1.2-2.0:1
Optical Zoom1.6x
Lens ShiftV: +66%/0%, H: ±29%
Image Size30"-300"
Keystone CorrectionH ±25°, V ±30°
Connectivity2x HDMI 2.0, RJ45 LAN, 2x USB-A, HDBaseT, RS232, 3.5mm audio
Weight7.9 kg
Dimensions405 x 358 x 137 mm
Power Consumption390W (normal)
HDR SupportHDR10, HLG
Control CertificationCrestron, Q-SYS, AMX, PJ Link, ATEN, Extron
Warranty3 years
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Throw distance guide

With its 1.2 to 2:1 throw ratio, here's how far the projector needs to sit from the screen for common 16:9 image sizes. Try our throw distance calculator for your exact room.

Supported image: 30″ to 300″ diagonal
Try a size
100"
16:9 diagonal image
Image
2.21 m × 1.25 m
Lens position
2.7 m to 4.4 m
Side view: drag the projector to try its available lens positions
SCREEN1.25 m highzoom placement range3.5 mlens to screen
Position fits
Image sizeImage dimensionsLens distance range
40"0.89 m × 0.50 m1.1 m to 1.8 m
60"1.33 m × 0.75 m1.6 m to 2.7 m
80"1.77 m × 1.00 m2.1 m to 3.5 m
100"2.21 m × 1.25 m2.7 m to 4.4 m
120"2.66 m × 1.49 m3.2 m to 5.3 m
150"3.32 m × 1.87 m4.0 m to 6.6 m
200"4.43 m × 2.49 m5.3 m to 8.9 m
250"5.53 m × 3.11 m6.6 m to 11 m
300"6.64 m × 3.74 m8.0 m to 13 m

Planning from a real wall? Use the projector room planner to upload a photo, preview the image to scale and find projectors that fit within your maximum available space.

Distances are lens-to-screen, calculated from the manufacturer's stated throw ratio; allow for lens shift and mounting hardware. Always confirm against the manufacturer's installation guide before fixing mounts.

See it on your wall, to scale

Choose a picture size, then upload a wall photo, or scan the QR code and take it on your phone. We'll show the projected picture at its real size.

Picture size
100" 16:9 · 2.21 m × 1.25 m
On a computer, the QR code sends your phone photo straight back to this page.

Complete your setup

Optional extras that fit this product. Tick anything you need and it joins the same basket — or add this product on its own from the buy box above.

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Choose a Screen

Video Conferencing

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Professional Installation

Want it installed by our AV experts? We offer professional on-site installation including mounting, cable management, and system configuration.

Your Configuration
ViewSonic LSC701-4K 7,000 ANSI Lumens 4K HDR Laser Installation Projector × 1£3,718.55
Total£3,718.55
inc. VAT
1

Documents

LSC701-4K datasheet

Frequently asked questions

How bright is the ViewSonic LSC701-4K and what environments suit it?

It delivers 7,000 ANSI lumens with a 3,000,000:1 contrast ratio, designed for commercial, educational and public spaces.

How far from the screen does the LSC701-4K need to sit?

Its throw ratio is 1.2-2.0:1 with a 1.6x optical zoom. For a 100" image (about 2.15m wide at 16:10), that's roughly 2.6m-4.3m back, with wide vertical (+66%/0%) and horizontal (±29%) lens shift for flexible mounting.

How long does the laser light source last?

Up to 30,000 hours in Eco mode (20,000 hours in Normal mode).

Is the LSC701-4K suited to Microsoft Teams Rooms?

Yes - it includes a dedicated 21:9 aspect ratio mode optimised for Microsoft Teams Rooms.

What control systems is the LSC701-4K certified for?

It's certified for Crestron and Q-SYS, and also compatible with AMX, PJ Link, ATEN and Extron systems.

Is the LSC701-4K currently in stock at TopAV?

Stock is currently low, with 1 unit remaining. It will dispatch within 2 working days while available - contact TopAV to check current availability.

Delivery & returns

Estimated delivery 5 Sept - 9 Sept. UK mainland delivery only. Some large or made-to-order items carry longer lead times, shown on the product page.

Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.

Full delivery & returns policy

Bought in the UK, backed in the UK

  • This item is in UK stock and ships to you from within the UK, so the order never crosses a customs border on its way to you.

  • The manufacturer warranty is honoured here in the UK. If something fails, you deal with us, not with an overseas seller in another time zone.

  • Our own UK-based engineers install, commission and support what we sell, and can attend site when a system needs hands on it.

  • Delivered within the UK mainland, so there is no import duty, customs charge or courier handling fee waiting for you on delivery.

  • Prices are in pounds sterling with proper UK VAT invoices, and purchase orders are accepted from approved education accounts: no currency conversion and no surprises at the door.

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Payment & security

Pay securely by card. Education customers can apply for a 30-day purchase order account.

Schools, colleges, sixth forms, universities and multi-academy trusts can order on invoice, with no card payment required. Purchase orders and credit terms are for education customers only.

All transactions are processed over an encrypted, secure checkout.

Purchase order & invoice terms

Alternative products

Closest matches in this category on price and capability. Not sure which way to go? Our technical team will talk it through.

Need help specifying this for your space?

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