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LG  ProBeam White 4K Laser Projector
LG  ProBeam White 4K Laser Projector  0
LG  ProBeam White 4K Laser Projector  1
LG  ProBeam White 4K Laser Projector  2
LG  ProBeam White 4K Laser Projector  3
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LG  ProBeam White 4K Laser Projector  5
LG  ProBeam White 4K Laser Projector  6
LG  ProBeam White 4K Laser Projector  7
LG  ProBeam White 4K Laser Projector  8

LG ProBeam White 4K Laser Projector

Model #: BU53PST
LG Electronics
At a Glance
LG ProBeam brings a stunning visual quality even on up to 300-inch big screen with 8.3 million pixels utilizing 4K UHD Laser technology.
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$5,499.99Save $NaN

Get to know this product.

An immersive 4K UHD Experience with 0.94 Short Throw Ratio

Even in tight spaces, LG Short Throw Projector provides a high-definition large screen with a short projection distance.

High Definition Clarity to Large Audience

LG ProBeam brings a stunning visual quality even on up to 300-inch big screen with 8.3 million pixels utilizing 4K UHD Laser technology.

Boost Power of Presentation

5,000 ANSI lumens of brightness delivers accuracy and clarity, even in brightly lit conference rooms without loss of picture quality, magnifying productivity of business meetings.

Enterprise : Efficiency & Productivity

The corporate-quality projector is designed for business meeting, conferences, and collaboration. It allows users to boost work efficiency and productivity.

One Cable, Five Signals with HDBaseT™

HDBaseT™ is the global standard for the transmission of ultra-high-definition video & audio, Ethernet, controls, USB and up to 100W of power over a single, long-distance, cable. As adopting the latest HDBaseT™, LG ProBeam can deliver quality of experience, eliminating cable clutter and without compromising performance and high quality regardless of its mounting location.

Flexible and Easy Installation

With Zoom x1.2 & Lens Shift (H ±20%, V ±50%) functionality, the user can install the device anywhere and set the screen to the exact size and location.

More Simply and Detailedly

You can adjust screen distortion and set up a more precise screen by using the 12-point warping function on the screen.

Sufficiently Compact Size

LG BU53PST, has not only 16.7 liter compact body but also 4K high-resolution and 5,000 ANSI lumens brightness, perfectly matches any business space.

Steady-Clear & Cost-Effect

The powerful laser light source displays brighter images and lasts up to 20,000 hours.


Projection System

Native Resolution4K UHD (3840 x 2160)
Contrast Ratio (Full On Full Off)3,000,000:1 ↑
Noise (typical) - Energy Saving Med.27 dB(A)↓
Noise (typical) - Energy Saving Off (Max)29 dB(A)
Projection Lens - Focus (Auto / Manual) Manual
Projection Image - Screen Size40" ~ 300"
Projection Image - Throw Ratio 0.94 - 1.14
Projection Offset 100%
Light source - Life High Brightness20,000 Hrs
Brightness (ANSI Lumen)5000
Noise (typical) - Energy Saving Min. (Bright)29 dB(A)↓
Noise (typical) - 326 db(A)
Uniformorty(JBMMA 9point)1.2x
Projection Lens - ZoomWide 2017/Tele 2454 (100")
Projection Image - Standard (lens to wall)Yes (Horiz ± 20% / Vert ± 50%)
Lens ShiftLaser (LD + P/W)
Light source - TypeLaser (LD + P/W)

General Specifications

Aspect Ratio Control16:9/Original/4:3/Vertical Zoom/All-Direction Zoom
Net Size (mm) (W x D x H)370 x 290 x 143.7 (Without Leg)
Power Consumption (Max.)380W
Input Signal Compatibility - Digital(HDMI)Up to 4K (4096 x 2160) (60Hz, 50Hz, 24Hz)
Sound - Output 10W (5W+5W)
Power Supply 100V – 240V @ 50~60Hz (PSU Built-in)

Input/Output Terminals

Audio outYes
IP controlYes (Control 4, Crestron, and Savant)
USB Type-A2 (USB2.0)
RS-232C Yes
HDBaseT Yes

Main Features

Platform (OS, UI)webOS 4.5
Contents SuggestionHome
Contents Sharing (with DLNA supporting device)Yes
Bluetooth AV Sync ControlYes
Plug & Play(RGB/DVI/HDMI Auto Source Detection)Yes
File(Office) ViewerYes
HID (Keyboard/Mouse/GamePad Connection Thru USB)Yes
Eco Function - Sleep TimerYes
Eco Function - Time Power On/Off (On Time / Off Time)Yes (On/Off)
Eco Function - HDD Eco ModeYes
Home Launcher - Edit mode/RecentYes
Internet BrowserYes
Screen Share (Wireless Mirroring with MiraCast supporting device)Yes
Bluetooth Sound outYes
LG Sound Sync(with Sound Bar)Yes
USB Host (Movie, Music, Photo)Yes
Setting Guide Yes (Bean Bird)
Eco Function - Energy Saving Mode Yes (Min/Mid/Max)
Eco Function - Auto Off / Auto SleepYes
Eco Function - Automatic Standby / Auto Power OffYes

Added Features

TruMotion Yes
Quick(Instant) Power on/off Yes (on 12 Sec off 2 Sec)
Background Image Yes
Image FlipYes (Horizontal/Vertical)
Colour Temperature Adjustment Yes
Brilliant Colour™ (Overlap Duty) Yes
Noise Reduction Yes
HDMI simplink(CEC) Yes
HDR Effect Yes
Store Mode Yes
Blank Yes
Black Level Control Yes
Expert controlvADJ Yes
Gamma Correction Yes
HDMI ARC(Audio Return Channel) Yes
Self Diagnosis Yes


Cabinet ColourTop/Bottom - White Front/Rear - Black
Kensington LockYes
Ceiling mount hole (for bracket)Yes
Local KeyJoystick
Leg-StandYes (4 Leg)


Manual (Full or Simple Book) Simple Book
Warranty Card Yes
Remote control (Battery included) - Normal Yes
Quick User Guide (Quick Set-up Guide) Yes
Cable - Power cord1
Conformances(Regulation)KCC, KC

Misc. Specs

Product Weight (lbs.)21.38
Depth (in.)11.42
Width (in.)14.57
Height (in.)6.13
Shipping Depth (cm)44.1
Shipping Height (cm)27.3
Shipping Width (cm)58
Weight Kilogram11.5
Viewable Screen Size (in.)40" ~ 300"
Zoom/Focus ControlManual
Manufacturer Warranty3 Year Parts and Labor
Remote Control IncludedYes
Image Brightness5000
Number of USB Ports2
Smart CompatibleYes
Color Finish NameWhite
Bluetooth CapableYes
Shipping Depth (in.)17.36
Shipping Width (in.)22.83
Shipping Height (in.)10.75
Product Weight (kg)9.7
Width (cm)37
Height (cm)15.57
Depth (cm)29