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ShopProjectors - CommercialBenQ LK830ST Short throw projector 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D Black
BenQ LK830ST Short throw projector 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D Black
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BenQ LK830ST Short throw projector 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D Black

£1760.98

£2113.18 inc. VAT

Out of Stock(0)MPN: 9H.JT977.75E
🚚 Next-day delivery £4.95
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Key Features

BenQ LK830ST
DLP projector
laser
3D
4000 ANSI lumens
3840 x 2160
16:9
4K

Product Overview

AI-generated summary

BenQ’s LK830ST is the kind of short-throw DLP you buy when you know you’re going to be projecting in a fixed space—boardroom, training room, or a classroom with limited mounting distance. The big appeal is that short-throw lens: you can get a large image without the projector hanging miles away, and that usually makes installation and day-to-day use less painful (fewer projector/ceiling/room-work compromises). At £1,760 ex-VAT, it’s not cheap, but you’re paying for a “get it up and it just works” commercial setup rather than gambling on a budget unit.

Who it suits best: organisations that need bright images in typical office lighting and want something that handles presentations, videos, and training content reliably—especially where you can’t easily rework the room layout. Who should think twice: if your room is dark, the screen size is modest, or you’re cost-sensitive and mainly do occasional slides/video, you’ll likely be better off with a less specialised (often cheaper) projector. Also, if you expect lots of colour-critical work (marketing/creative) or you’re very sensitive to DLP artefacts, it’s worth demoing first—DLP is great for brightness and responsiveness, but it’s not everyone’s favourite look.

Specifications

Projector

Smart projectorN
Projector brightness4000 ANSI lumens
Projection technologyDLP
Projector native resolutionUHD 4K (3840x2160)
Contrast ratio (typical)3000000:1

Light source

Light source typeLaser
Service life of light source20000 h
Service life of light source (economic mode)30000 h

Lens system

Zoom capabilityY
Zoom typeFixed
Throw ratio0.496
Offset114 %

Video

Full HDY
3DY

Ports & interfaces

USB 2.0 Type-A ports quantity2
Serial interface typeRS-232
PC Audio outY
HDMI ports quantity2

Network

Ethernet LANY
Ethernet LAN (RJ-45) ports1
Wi-FiN

Features

InteractiveN
Noise level (economic mode)24 dB
Noise level30 dB
International Protection (IP) codeIP6X

Multimedia

Built-in speaker(s)Y
RMS rated power15 W
Number of built-in speakers1

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