‹ Back to products
Brand: BenQ

LK830ST

BenQ LK830ST 9H.JT977.75E

3D Yes
Built-in display No
Built-in speaker(s) Yes
Contrast ratio (typical) 3000000:1
Ethernet LAN Yes
Ethernet LAN (RJ-45) ports 1

About this item

Installer ReadyOptimised for Multi-Projector Projects from Fast Setup to Long Term PerformanceBlending Ready ModeOne-click preset for multi-projector blending to minimise setup effortBrilliant Visuals with Stable Colour and PerformanceThe LK830ST delivers brilliant image clarity and stable performance across every...

View full product description

Product information

About this product

  • 0.5 short throw ratio for large image from short distance
  • One-click preset for multi-projector blending to minimise setup effort
  • IP6X sealed engine with optional filter for optimal dust resistance and protection
  • Supports OTA firmware updates to keep all devices up to date without physical access
  • Laser high visual 4000 ANSI lumen brightness

Installer Ready

Optimised for Multi-Projector Projects from Fast Setup to Long Term Performance


Blending Ready Mode
One-click preset for multi-projector blending to minimise setup effort

Brilliant Visuals with Stable Colour and Performance
The LK830ST delivers brilliant image clarity and stable performance across every detail—from vivid Rec.709 colour and high contrast to 4000-lumen brightness (ANSI) and 20,000-hour laser life.

BenQ WBA for Seamless Multi-Projector White Calibration
BenQ’s factory white balance adjustment (WBA) reduce variables between images projected from different projectors, significantly reducing manual calibration effort. It can save up to a full day of setup time in large-scale installations while ensuring seamless multi-projector alignment for edge blending.

Full flexibility for ceilings, walls and floors

360° and Portrait Projection for Full Installation Freedom

Ready for Dusty Venues

IP6X Sealed Engine Design for Dust-Prone Environments
Shields the projector’s optical engine from dust intrusion, ensuring long-term stability and reliable performance in harsh, dust-prone environments such as exhibition halls, factory spaces, and training centers.

Optional Filter for Extra Protection
Provides added protection in dusty environments and helps extend projector life.

Auto Reset Mechanism with Built-in Timer
Automatically tracks filter usage and resets the timer when a new filter is installed, without any manual setup.

IT Takes Control

Streamlined Device Management


Remote Monitoring and Diagnostics
Easily track projector status and diagnose issues remotely, eliminating frequent on-site visits.


Firmware Management Over Network
Easily update all projectors via LAN to keep firmware current without physical access.


Reliable Performance, Less Maintenance
Ensure long-term stability, freeing SI teams to focus on creative installations rather than routine upkeep.

Product details

40
3D Yes
Built-in display No
Built-in speaker(s) Yes
Contrast ratio (typical) 3000000:1
Ethernet LAN Yes
Ethernet LAN (RJ-45) ports 1
Full HD Yes
HDMI ports quantity 2
Horizontal scan range 15 - 135 kHz
Interactive No
International Protection (IP) code IP6X
Keystone correction, horizontal 30°
Keystone correction, vertical 30°
Light source type Laser
Market positioning Business
Native aspect ratio 16:9
Noise level 30 dB
Noise level (economic mode) 24 dB
Number of built-in speakers 1
Number of colours 1.07 billion colours
Offset 114%
PC Audio out Yes
Placement Ceiling, Desktop
Power source AC
Product colour Black
Product type Short throw projector
Projection technology DLP
Projector brightness 4000 ANSI lumens
Projector native resolution UHD 4K (3840x2160)
RMS rated power 15 W
Serial interface type RS-232
Service life of light source 20000 h
Service life of light source (economic mode) 30000 h
Smart projector No
Throw ratio 0.496
USB 2.0 Type-A ports quantity 2
Vertical scan range 23 - 240 Hz
Wi-Fi No
Zoom capability Yes
Zoom type Fixed

Logistics

EAN4718755096273
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

  • Clearpay
  • Klarna
  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £490.39 with Clearpay. Learn more
    • Klarna
    3 payments of £653.85 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

Recently viewed