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Myllärinkatu 10
65100 Vaasa
Web: www.multitronic.fi
Telephone: 06 - 319 77 00
E-mail: info@multitronic.fi

BenQ LK835ST Short Throw DLP 4K UHD 4000 ANSI lm Laser Projector, Black

Manufacturer: BENQ
ID: 9H.JT577.13E
309990€ Show VAT 0% Show VAT 25,5%
Estimated delivery: 03.04 - 05.04
Supplier dispatch ETA: 01.04.2026
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Supplier dispatch ETA: 01.04.2026 Open today: 10:00 - 18:00 About this store
Supplier dispatch ETA: 01.04.2026 Open today: 09:00 - 17:00 About this store
Supplier dispatch ETA: 01.04.2026 Open today: 10:00 - 17:00 About this store
Supplier dispatch ETA: 01.04.2026 Open today: 10:00 - 18:00 About this store
Supplier dispatch ETA: 01.04.2026 Open today: 10:00 - 17:00 About this store
Multitronic Vaasa
Multitronic Pietarsaari
Multitronic Jyväskylä
Multitronic Lappeenranta
Multitronic Mariehamn

Key Specifications

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Specifications
Description
Store availability
Delivery
Price development
Manuals
Ports & interfaces
Serial interface typeRS-232
USB connector typeUSB Type-A, USB Type-C
DC-in jackcheckmark
DVI portcross
VGA (D-Sub) ports quantity0
Composite video in0
Component video (YPbPr/YCbCr) in0
AC (power) incheckmark
HDMI ports quantity2
AUX incross
HDMI version1.4a
DisplayPorts quantity1
PC Audio outcheckmark
12V triggercross
Lens system
Optical zoom1.2x
Zoom capabilitycheckmark
FocusMotorized
Offset102.5%
Throw ratio0.69~0.83
Zoom typeMotorized
Weight & dimensions
Weight3.4 kg
Height234.5 mm
Width303.5 mm
Depth112.4 mm
Energy management
Power consumption (typical)212 W
Power sourceAC
Power consumption (standby)0.5 W
Auto power offcross
Power consumption (economy mode)136 W
AC input voltage100 - 240 V
Power consumption (max)320 W
Operational conditions
Operating temperature (T-T)0 - 40 °C
Networking
Wi-Fi standards802.11ac
Ethernet LANcross
Bluetoothcross
Wi-Ficheckmark
Miracastcross
Projector
Contrast ratio (typical)3000000:1
Projection distance1.5 - 3.0 m
Projection technologyDLP
Projector brightness4000 ANSI lumens
Screen size compatibility1524 - 3048 mm (60 - 120")
Keystone correction, vertical-30 - 30°
Keystone correction, horizontal-30 - 30°
Contrast ratio (dynamic)3000000:1
Projector brightness (economic mode)3000 ANSI lumens
Native aspect ratio16:9
Supported aspect ratios16:9
Projector native resolution4K (4096x2400)
Colour light output4000 ANSI lumens
White light output4000 ANSI lumens
Number of colours1.07 billion colours
Smart projectorcross
Video
Full HDcheckmark
Supported graphics resolutions640 x 480 (VGA), 3840 x 2160
Supported video modes480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
3Dcheckmark
Storage
Card reader integratedcross
Lamps
Service life of lamp20000 h
Service life of lamp (economic mode)30000 h
Packaging content
AC adapter includedcross
Remote control includedcheckmark
Cables includedAC
Carrying casecross
Batteries includedcross
Mounting brackets includedcross
Other features
Maximum digital resolution3840 x 2160 pixels
Design
Cable lock slotcheckmark
Product colourBlack
Ceiling mounting supportedcheckmark
Market positioningBusiness, Education, Home Entertainment
Product typeShort throw projector
Cable lock slot typeKensington
Features
Noise level34 dB
On Screen Display (OSD)checkmark
HDCPcheckmark
Noise level (economic mode)28 dB
Preset modesDynamic, Cinema
Projection modesFront
High Dynamic Range (HDR) supportedcross
Multimedia
Number of built-in speakers1
RMS rated power10 W
Built-in speaker(s)checkmark
Video formats supported4K UHD
Light source
Light source typeLaser
Service life of light source (economic mode)30000 h
Service life of light source20000 h
EAN4718755095436
Warranty3 years

The BenQ LK835ST is a short-throw projector that utilizes DLP projection technology. It delivers a native 4K resolution of 4096x2400 pixels for detailed image reproduction. With a brightness rating of 4000 ANSI lumens, the projector is suitable for use in rooms with some ambient light. The unit's dynamic contrast ratio is specified at 3,000,000:1, which provides differentiation between light and dark areas of the displayed image.

This model is equipped with a laser light source, providing a service life of up to 20,000 hours in its standard operating mode. Its short-throw ratio of 0.69 to 0.83 allows for the projection of a large screen size from a minimal distance, making it practical for smaller rooms or installations. Image alignment is managed through a motorized zoom and focus system for precise adjustments. Additionally, horizontal and vertical keystone correction of ±30 degrees is available to correct image geometry when the projector is placed off-axis.

For connectivity, the projector includes two HDMI 2.0b inputs and supports 802.11ac Wi-Fi. An integrated 10-watt speaker provides audio output for presentations or basic media playback. The physical design supports placement on a table or mounting to a ceiling for permanent installations. A remote control is included for managing projector settings and functions from a distance.

Key Features:
  • Native 4K (4096x2400) resolution
  • 4000 ANSI lumens brightness
  • DLP projection technology
  • Laser light source with a 20,000-hour service life
  • Short-throw ratio of 0.69 - 0.83
  • 3,000,000:1 dynamic contrast ratio
  • Motorized zoom and focus for precise adjustment
  • Equipped with two HDMI 2.0b ports
  • Integrated 10 W speaker
  • Supports table and ceiling placement
Multitronic Vaasa: 0 pcs
Estimated delivery: 02.04 - 05.04
Multitronic Pietarsaari: 0 pcs
Estimated delivery: 02.04 - 05.04
Multitronic Jyväskylä: 0 pcs
Estimated delivery: 02.04 - 05.04
Multitronic Lappeenranta: 0 pcs
Estimated delivery: 02.04 - 05.04
Multitronic Mariehamn: 0 pcs
Estimated delivery: 02.04 - 05.04
Fetch from the shop
Estimated delivery time: 02.04 - 05.04
Free
Posti: Parcel lockers and service points
Estimated delivery time: 02.04 - 04.04
3,90 €
Posti: Postal package
Estimated delivery time: 03.04 - 05.04
3,90 €
Matkahuolto: Parcel lockers and service points
Estimated delivery time: 03.04 - 05.04
3,90 €
Posti: Doorstep delivery
Estimated delivery time: 03.04 - 04.04
6,90 €
Matkahuolto: Business Parcel
Estimated delivery time: 02.04 - 05.04
12,90 €
Matkahuolto: Home Parcel
Estimated delivery time: 02.04 - 05.04
12,90 €
Posti: Home delivery
Estimated delivery time: 03.04 - 04.04
16,90 €
The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.

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