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Product Details

 

Ultra-Short Throw 0.25:1 UHD 4K DLP RGB Triple Laser 500 ANSI Lumens Up to 154% DCI-P3 webOS Streaming AirPlay 2 • Screen Share HDMI eARC • Dual USB-C

LG CineBeam S 500-Lumen UHD 4K Ultra-Short-Throw Triple Laser DLP Smart Projector

Compact UST 4K projection with triple-laser color performance, webOS streaming, and rapid auto-setup for modern living spaces.

Purpose-built for small rooms and flexible placement, the CineBeam S delivers a cinematic 4K image up to 100 inches from inches away using an ultra-short-throw 0.25:1 lens. An RGB triple laser light engine combined with DLP color technology targets premium color reproduction with up to 154% DCI-P3 coverage, while webOS provides an integrated streaming experience with major platforms. Auto screen adjustment and autofocus accelerate deployment, and scaling/shift controls help fit the image to your wall while avoiding obstacles. HDMI with eARC plus dual USB-C inputs support streamlined connectivity, and built-in Wi-Fi and Bluetooth extend integration across smart devices and external audio ecosystems.

✔ Up to 100" from inches away ✔ UHD 4K (3840 × 2160) ✔ RGB triple laser color ✔ webOS smart streaming ✔ Auto screen + autofocus ✔ HDMI eARC + USB-C

Ultra-Short-Throw 4K Projection with Triple-Laser Color and Smart Streaming

The CineBeam S is optimized for premium big-screen impact in tight spaces. A 0.25:1 ultra-short-throw lens projects 40"–100" images from 0.22–0.55 m, while an RGB triple laser light engine targets wide-gamut color performance and cinematic depth. webOS enables direct streaming and a modern smart interface, and AirPlay 2 / Screen Share simplify device-to-screen workflows. Automatic screen adjustment and autofocus streamline installation, while built-in scaling and shifting improve wall fit and layout precision.

0.25:1
UST Throw
100" @ 1.80 ft
4K
Resolution
3840 × 2160 native
154%
DCI-P3
Wide color (up to)
webOS
Smart TV
Built-in streaming

Auto screen adjustment and autofocus are designed to reduce setup time by aligning and sharpening the image quickly, while wall color presets support optimized viewing across different wall hues.

Core Capabilities

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Ultra-Short-Throw Optics for Big-Screen 4K from Inches Away

A 0.25:1 UST lens enables large-format projection in compact rooms—ideal for modern apartments, bedrooms, and spaces where long throw distance isn’t available.

Throw Ratio0.25:1 (UST)
Projection Size40" to 100"
Throw Distance8.66–21.65 in (0.22–0.55 m)
Aspect Ratio16:9 native • 4:3 supported

RGB Triple Laser + DLP Color Technology for Wide-Gamut Impact

Separate red, green, and blue lasers expand color volume and enhance saturation. Combined with DLP color technology, the CineBeam S targets lifelike detail and wide-gamut reproduction.

Light EngineRGB triple laser
Color SpaceUp to 154% DCI-P3 (spec)
Brightness500 ANSI lumens
Uniformity80% (spec)
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Fast Deployment with Auto Screen Adjustment and Autofocus

Automatic alignment and focusing reduce friction during setup. Scaling, shifting, and wall color presets support precise fit and optimized viewing even when projecting on non-ideal surfaces.

FocusAuto
Screen AdjustmentAutomatic
Image ToolsScaling • Shifting
Wall PresetsMultiple color modes

webOS Smart Streaming with AirPlay 2 and Screen Share

Stream directly from built-in apps via webOS, and mirror content from mobile devices using AirPlay 2 for Apple and Screen Share for Android—enabling simple, tap-to-play big-screen workflows.

OSwebOS
CastingAirPlay 2 • Screen Share
Wi-FiBuilt-in
ControlRemote • LG ThinQ app
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Modern Connectivity with HDMI eARC, Dual USB-C, and Bluetooth Audio

Integrate with contemporary sources via HDMI and USB-C, route audio via eARC, and extend sound through Bluetooth to compatible speakers and soundbars for a scalable entertainment stack.

HDMI1 × HDMI (eARC supported)
USB-C2 × USB-C 2.0 (A/V + power)
BluetoothSupported
HDCP2.2 (spec)

Integrated Audio with Dolby Atmos Support

Built-in stereo speakers support Dolby Atmos playback for immersive spatial presentation, with optional Bluetooth audio output for external speaker upgrades.

SpeakersBuilt-in stereo
Audio FormatDolby Atmos supported
Audio ExpansionBluetooth output
Use CaseCompact all-in-one cinema
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Key Features

Ultra-short-throw flexibility, triple-laser color, and webOS streaming in a compact premium chassis

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0.25:1 Ultra-Short Throw

UST

Projects up to 100" from inches away—ideal for tight rooms and clean, minimal setups.

UST lens40–100"Small spaces
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RGB Triple Laser Color

Color

Separate RGB lasers deliver bold saturation and wide-gamut performance for cinematic tone depth.

Triple laserWide gamutHigh color volume
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UHD 4K Detail

4K

Native 3840 × 2160 resolution delivers crisp detail and improved immersion at large sizes.

3840 × 2160Sharp detailBig-screen clarity
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Auto Screen + Autofocus

Setup

Automatic alignment and focusing reduce setup time, with scaling/shift tools for precision fit.

Auto focusAuto alignScreen fit
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webOS Smart Streaming

Smart

Stream directly from the projector and share from mobile devices via AirPlay 2 and Screen Share.

webOSAirPlay 2Screen Share
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HDMI eARC + Dual USB-C

I/O

Modern connectivity supports streamlined source integration and audio routing to external systems.

HDMIeARCUSB-C

Technical Specifications

Projection & Image
Display System1-Chip DLP
Native Resolution3840 × 2160
Brightness500 ANSI lumens
Projection Size40" to 100"
Throw Ratio0.25:1 (UST)
Throw Distance8.66–21.65 in (0.22–0.55 m)
Uniformity80% (spec)
Offset122.5% (spec)
HDRHDR10 • HLG
Lens & Setup
Lens TypeUST 0.25:1
FocusAuto
Optical ZoomNone
KeystoneAuto (spec)
Screen ToolsScaling • Shifting
MountingCeiling mountable • Rear projection
Connectivity & Smart
HDMI1 × HDMI (HDCP 2.2)
USB-C2 × USB-C 2.0 (A/V + power)
WirelessWi-Fi built-in • Bluetooth
OSwebOS
CastingAirPlay 2 • Screen Share
Mobile AppLG ThinQ (iOS/Android)
Audio, Power & Physical
SpeakersBuilt-in stereo
Audio SupportDolby Atmos supported
Light SourceLaser phosphor
Lamp LifeUp to 20,000 hours (full)
Power Consumption73 W (full)
Fan Noise29 dB (medium)
Dimensions (W×H×D)4.3 × 6.3 × 6.3 in
Weight4.2 lb (1.9 kg)
UPC195174131695

What’s in the Box

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LG CineBeam S

UHD 4K UST triple-laser DLP smart projector with webOS streaming

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Remote Control

Included

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Power

Power cord

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Warranty

Limited 1-Year Manufacturer Warranty

Compact UST 4K Cinema with Triple-Laser Color and Smart Streaming

The LG CineBeam S is built to deliver premium large-screen impact in small spaces—pairing a 0.25:1 ultra-short-throw lens with UHD 4K detail and RGB triple-laser color performance. With webOS streaming, AirPlay 2/Screen Share support, automatic screen and focus adjustment, and modern connectivity including HDMI eARC and dual USB-C, it functions as a clean, integrated projection solution for contemporary living rooms, bedrooms, and design-forward media setups.

UST 0.25:1 UHD 4K RGB triple laser Up to 154% DCI-P3 webOS HDMI eARC

 

 

Included in the Box