LG 5.1.2 Ch High Res Audio Sound Bar with Dolby Atmos®-SN9YG

LG 5.1.2 Ch High Res Audio Sound Bar with Dolby Atmos®-SN9YG

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 Atmos Yes
Google Assistant Built-in Yes
24-bit Upsampling Yes
4K Passthrough (HDCP 2.2) Yes
Chromecast Built-in Yes
Bluetooth Streaming Yes (5.0)
Works with the Google Assistant Yes
Dolby Vision & HDR10 Passthrough Yes
Custom Room Tuning Yes
High Resolution Audio Up to 24bit/192kHz
Hi-Fi DAC Yes
Group Play Mode Yes (Chromecast)
Wireless Surround Sound Ready Yes
Meridian Audio Technology Yes
USB Playback Yes


Channels 5.1.2ch
2020 Model Yes
Total Power 520W


TV Remote Compatibility Yes
Easy Setup with BLE Yes
Dynamic Range Control Yes (In App)
Firmware Over-the-air (FOTA) Yes
LCD Display Auto-Dimmer Yes
Smartphone Remote App (iOS/Android) iOS/Android OS
Auto Volume Leveler Yes (In App)
Night Mode Yes

Sound Modes

ASC (Adaptive Sound Control: Default) Yes
Music Yes
Bass Blast + Yes
Standard Yes
Bass Blast Yes
Movie (Dolby Surround) Yes
Dolby Atmos Yes

Audio Format

Dolby TrueHD Yes
Dolby Digital Yes
DTS-HD Master Audio Yes
OGG (Up to 48kHz) C4A / USB Yes/Yes
MP3 C4A / USB Yes/Yes
Dolby Atmos® Yes
Dolby Digital Plus Yes
DTS Digital Surround Yes
DTS-HD High Resolution Yes
FLAC (Up to 192kHz) C4A / USB Yes/Yes
WAV C4A / USB Yes/Yes
AAC C4A / USB Yes/Yes


Front 40W x 2
Surround 40W x 2
Subwoofer 200W (Wireless)
Center 40W
Front Height 50W x 2


Wi-Fi Yes
Bluetooth 5.0
Optical Input Yes
HDMI 2.0 (HDCP 2.2) Out 1
Wireless Active Subwoofer Yes
LG TV Sound Sync (Optical) Yes
HDMI 2.0 (HDCP 2.2) Input 1


Soundbar Power Consumption TBD
Subwoofer Power Consumption 38W
Soundbar Standby Power Consumption 0.5W ?
Subwoofer Standby Power Consumption 0.5W ?


TV Matching 55 inch ?
Subwoofer (WxHxD) 8.7″ x 15.4″ x 12.3″
Subwoofer Net Weight 17.2 lbs
Shipping Weight 40.4 lbs
Sound Bar (WxHxD) 48.03″ x 2.2″ x 5.7″
Soundbar Net Weight 13.9 lbs
Shipping Size (WxHxD) 50.6″ x 11.2″ x 18.4″

Included Accessories

Remote Control Yes
Optical Cable Yes
Cable Management Yes
Batteries AAA x 2
Wall Mount Bracket Yes
Warranty Card Yes


Limited Warranty 1 Year Parts & Labor
Country of origin China

Misc. Specs

Speaker Type Sound Bars
Bluetooth Yes
Channels 5.1.2
Wall Mountable Yes
Manufacturer Warranty 1 Year Parts & Labor
Wireless Yes
Bluetooth Version 5.0
Mounting Type Wall Mount
Mounting Hardware Included Yes


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