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LG 5.1.2 Ch High Res Audio Sound Bar with Dolby Atmos®

Model #: SN9YG
LG Electronics
At a Glance

LG Sound Bar SN9YG now comes with Meridian’s advanced digital signal processing technology. Experience the quality of ear-level sound and a wide sound stage.

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$1,399.99Save $NaN

Get to know this product.

  • 5.1.2 channel 520W
  • Dolby Atmos & DTS:X with upward firing height channels
  • Meridian Advanced Sound Technologies
  • High Resolution Audio (24bit / 192kHz)
  • Google Assistant Built-in


Elevates sound and creates a wide soundstage with advanced signal processing technology

Dolby Atmos & DTS:X

Powerful and more realistic audio entertainment

5.1.2 ch Surround System

For the premium home theater experience


For accurate sound of highest quality

MERIDIAN technology for exceptional sound

LG Sound Bar SN9YG now comes with Meridian’s advanced digital signal processing technology. Experience the quality of ear-level sound and a wide sound stage.

Dolby Atmos & DTS:X Hear the difference with immersive 3D sound'

The LG Sound Bar SN9YG meets Dolby Atmos and DTS:X to transform your home into a theater, for the most immersive viewing of all your favorite movies.

5.1.2 ch (Rear Speaker Ready) Fill the room with the ultimate cinematic surround sound

Upgrade your audio experience with the SPK8-S Rear Speaker Kit. The SN9YG Sound Bar connects wirelessly to the Rear Speaker Kit so you can enjoy watching TV with the most immersive sound.

High Resolution Audio - Listen to uncomparable sound

High Resolution Audio delivers 192kHz sampling rates and 24bit depth, for more accurate sound and a more enjoyable listening experience.

Play music and more with a simple voice command

LG Sound Bar SN9YG with the Google Assistant. You can play music, find answers on Google Search, manage everyday tasks, and easily control smart devices around your home - just by using your voice.

LG ThinQ - Turn your TV and Sound Bar into your control center

Your Sound Bar can now act as your household manager. Conveniently monitor and control connected LG ThinQ home appliances straight from your living room. Check the status of your refrigerator, washing machine, air-purifier, and even turn your vacuum cleaner on and off.

AI Room Calibration - Sound suited to your space

Determine the best soundbar configuration for your space. Install knowing it also corrects fine sound distortion from objects in your room in only 15 seconds.

Useful Documents

Product Highlights

Dolby AtmosYes
Google Assistant Built-inYes
24-bit UpsamplingYes
4K Passthrough (HDCP 2.2)Yes
Chromecast Built-inYes
Bluetooth StreamingYes (5.0)
Works with the Google AssistantYes
Dolby Vision & HDR10 PassthroughYes
Custom Room TuningYes
High Resolution AudioUp to 24bit/192kHz
Hi-Fi DACYes
Group Play ModeYes (Chromecast)
Wireless Surround Sound ReadyYes
Meridian Audio TechnologyYes
USB PlaybackYes


2020 ModelYes
Total Power520W


TV Remote CompatibilityYes
Easy Setup with BLEYes
Dynamic Range ControlYes (In App)
Firmware Over-the-air (FOTA)Yes
LCD Display Auto-DimmerYes
Smartphone Remote App (iOS/Android)iOS/Android OS
Auto Volume LevelerYes (In App)
Night ModeYes

Sound Modes

ASC (Adaptive Sound Control: Default)Yes
Bass Blast +Yes
Bass BlastYes
Movie (Dolby Surround)Yes
Dolby AtmosYes

Audio Format

Dolby TrueHDYes
Dolby DigitalYes
DTS-HD Master AudioYes
OGG (Up to 48kHz) C4A / USBYes/Yes
MP3 C4A / USBYes/Yes
Dolby Atmos®Yes
Dolby Digital PlusYes
DTS Digital SurroundYes
DTS-HD High ResolutionYes
FLAC (Up to 192kHz) C4A / USBYes/Yes
WAV C4A / USBYes/Yes
AAC C4A / USBYes/Yes


Front40W x 2
Surround40W x 2
Subwoofer200W (Wireless)
Front Height50W x 2


Optical InputYes
HDMI 2.0 (HDCP 2.2) Out1
Wireless Active SubwooferYes
LG TV Sound Sync (Optical)Yes
HDMI 2.0 (HDCP 2.2) Input1


Soundbar Power ConsumptionTBD
Subwoofer Power Consumption38W
Soundbar Standby Power Consumption0.5W ↓
Subwoofer Standby Power Consumption0.5W ↓


TV Matching55 inch ↑
Subwoofer (WxHxD)8.7" x 15.4" x 12.3"
Subwoofer Net Weight17.2 lbs
Shipping Weight40.4 lbs
Sound Bar (WxHxD)48.03" x 2.2" x 5.7"
Soundbar Net Weight13.9 lbs
Shipping Size (WxHxD)50.6" x 11.2" x 18.4"

Included Accessories

Remote ControlYes
Optical CableYes
Cable ManagementYes
BatteriesAAA x 2
Wall Mount BracketYes
Warranty CardYes


Limited Warranty1 Year Parts & Labor
Country of originChina

Misc. Specs

Wall MountableYes
Mounting TypeWall Mount
Mounting Hardware IncludedYes
Bluetooth CapableYes
Manufacturer Warranty1 Year Parts & Labor
Speaker TypeSound Bars
Bluetooth Version5.0