We use cookies, including cookies from third parties, to enhance your user experience and the effectiveness of our marketing activities. These cookies are performance, analytics and advertising cookies, please see our Privacy and Cookie policy for further information. If you agree to all of our cookies select “Accept all” or select “Cookie Settings” to see which cookies we use and choose which ones you would like to accept.
LG Soundbar for TV with Dolby Atmos 3.1.1 channel S70TY
S70TY
()
Key Features
- Total Soundbar match for LG TVs designed to amplify LG TVs and the convenient LG QNED Synergy Bracket
- Full soundscapes from Dolby Atmos, the Center Up-firing Speaker
- Simple control through your TV with WOW Interface, plus symphonic sound from WOW Orchestra
- Smooth sound for 120Hz gaming, with VRR/ALLM support
- Amplified entertainment with 3.1.1ch surround sound
The images used in the product overview below are for representative purposes. Refer to the image gallery at the top of the page for an accurate representation.
Optimal audio worthy of LG QNED
Complete the LG QNED experience with the soundbar that beautifully complements its design and sonic performance.
Enchanting soundscapes surround you
LG Soundbar and LG QNED TV against the wall with the QNED Matching Bracket in a grey and wooden living space in angled perspective, displaying a man playing a guitar in front of the ocean. LG Soundbar and LG TV in a living room playing an orchestra performance. White waves of droplets representing soundwaves shoot upwards and forward from the soundbar and project from the TV, as subwoofer is creating a sound effect from the bottom. LG Soundbar and LG TV in a black room playing a musical performance. White droplets representing soundwaves shoot upwards and forward from the soundbar, as subwoofer is creating a sound effect from the bottom.
*Screen images simulated.
LG Soundbars complete the LG TV experience
LG QNED Matching Design
Blends beautifully with LG QNED
Appreciate the visual harmony of LG QNED and the all-new Crest Design LG Soundbar for refined interiors.
LG Soundbar and LG QNED TV against the wall with the QNED Matching Bracket in a grey and wooden living space in angled perspective, as LG QNED TV is displaying a man playing a guitar . LG Soundbar and LG QNED TV against a cream wall with the QNED Matching TV Bracket. The TV is playing a video of a woman singing in a recording studio. Below the TV, there is a modern geometric wooden stand. LG Soundbar and LG QNED TV on a wall with the QNED Matching TV Bracket in a cozy and dimly lit living space with children's toys. The TV is playing a video of a little boy playing the cello.
Synergy Bracket
Flawlessly slots into your LG QNED
The Synergy Bracket is specifically designed to slot gracefully into your LG QNED TV for visual harmony and a boost in audio performance.
*Applies to 2024 QNED models QNED 90/QNED 85/QNED 80.
**Synergy Bracket comes with a 1-pole stand or 2-pole stand, which may differ by country/product.
***Synergy Bracket can be purchased separately.
Simplicity is right at your fingertips
Access WOW Interface through your LG TV for clear and simple soundbar control, like changing sound modes, profiles, and accessing other handy features, even while you watch.
Duets with your LG TV's sound
A cozy concert in a living room is playing on the screen. The WOW Interface menu appears as an overlay and the user navigates to soundbar settings.
*Screen images simulated.
**LG TV Remote usage is limited to certain features only.
***WOW Interface Compatible TVs : OLED M4/G4/C4/B4/M3/G3/C3/B3/A3/Z2/G2/C2/CS/B2/A2, QNED 99/95/90/85/80/75, NANO 80/77/75, UHD UT90/UT80/UT73/UR/UQ. FHD 63 Compatible TVs may vary by year of release.
****WOW Orchestra Compatible TVs: OLED M4/G4/C4/B4/Z3/M3/G3/C3/B3/A3/Z2/G2/C2/CS/B2/A2, QNED 99/95/90/85/80. Compatible TVs may vary by year of release. QNED 80 support limited to 2022 and 2023 models.
*****Please note that services may not be available at the time of purchase. A network connection is required for updates.
******WOW interface may vary depending on soundbar model.
Feel the realism of an audio panorama
Center Up-firing Channel
Soundscapes put you at their epicenter
The Center Up-firing Channel makes sound feel like it's coming from the middle of your LG TV for a lifelike sensation.
LG Soundbar and LG TV in a black room playing a musical performance. White droplets representing soundwaves shoot upwards and forward from the soundbar. A subwoofer is creating a sound effect from the bottom.
*The above is confirmed through an investigation of its own standards.
**Screen images simulated.
Dolby Atmos
Movie night sounds like the theater with Dolby Atmos
Immerse yourself in every scene with Dolby Atmos's clear, realistic, and spatial theater-worthy sound.
"A movie plays on an LG OLED TV and LG Soundbar in a modern city apartment in a side angle view. White beads depicting sound waves project upwards and downwards from the Soundbar and TV, creating a dome of sound in the space. Dolby Atmos logo DTS X logo"
*Dolby and Dolby Vision are registered trademarks of Dolby Laboratories Licensing Corporation.
**The double-D symbol is a trademark of Dolby Laboratories Licensing Corporation.
***Screen images simulated.
Triple Level Spatial Sound
A virtual layer creates lifelike sound
Triple Level Spatial Sound adds a virtual layer to create a sound dome around you of richer sound.
LG Soundbar and LG TV are in a grand city apartment. Three red bands depicting virtual layers with a bold middle layer create a sound dome that envelops the sofas.
*Triple Level Spatial Sound is available through Cinema and AI Sound Pro modes.
**The mid-layer is created using the Soundbar’s speaker channel. The sound of the front and front-top speakers are synthesized to build a sound field. If there is no rear speaker, the rear field cannot be created.
***Screen images simulated.
****If there is no rear speaker, the rear field cannot be created.
3.1.1ch Ultimate Sound
Alluring sound all around
Immerse yourself in the scene with the lifelike soundscapes of Dolby Atmos and DTS:X projected by a 400W 3.1.1ch surround sound system and subwoofer.
LG Soundbar, LG TV and a subwoofer are in a living room of a skyscraper, playing a musical performance. White soundwaves made up of droplets project from the soundbar, looping around the sofa. A subwoofer is creating a sound effect from the bottom. Dolby Atmos logo DTS X logo
*Dolby and Dolby Vision are registered trademarks of Dolby Laboratories Licensing Corporation.
**The double-D symbol is a trademark of Dolby Laboratories Licensing Corporation.
***Screen images simulated.
Smart sound knows your taste
Multi-Channel Audio Experience
Feel vast and expressive sonic wonder
The LG Soundbar converts basic 2-channel audio into multi-channel audio for deep sound that resonates through your space.

2 Channel

Multi-Channel
*Smart up-mixing algorithm applies the sound for each channel in AI Sound Pro, Cinema, Clear Voice Pro, Game, and Sports Modes.
**The multi-channel audio experience operates via a smart up-mixing algorithm. This algorithm does not apply to Standard Mode or Music Modes. Bass Blast doesn't use the smart up-mixing algorithm but copies 2ch information and outputs it to all channels.
***Screen images simulated.
Every mood and genre sounds right
AI Sound Pro categorizes different sounds into effects, music, and voices, and then applies the ideal settings to create the optimal audio experience.
Every mood and genre sounds right
AI Sound Pro categorizes different sounds into effects, music, and voices, and then applies the ideal settings to create the optimal audio experience.
Every mood and genre sounds right
AI Sound Pro categorizes different sounds into effects, music, and voices, and then applies the ideal settings to create the optimal audio experience.
*Screen images simulated.
Works in harmony with your favorites
Intense Gaming
Sound syncs with every frame
Free up ports on your TV and connect consoles to your LG Soundbar without compromising graphics performance. VRR/ALLM support ensures tear-free, low input lag gaming.
LG Soundbar and LG TV are shown together. A racing car game is displayed on screen.
*Screen images simulated.
**TV, soundbar, and console must all support VRR/ALLM.
***VRR pass-through limited to 60Hz content.
****Please note that service may not be available at the time of purchase. A software update may be required. A network connection is required for the update.
*****HDCP 2.3 supports 4K resolution content. 120Hz support varies by device, with support up to YCbCr4:2:0 for 4K.
Clear sound for a clean planet
Recycled Inside
Internal parts made with recycled plastic
LG Soundbars use recycled plastic use on top and bottom parts. Proof we're taking a more eco-minded approach to soundbar production.
There is a frontal perspective of the soundbar behind and a metal frame depiction of the soundbar in front. An inclined observation of the rear of the soundbar's metal frame with the words "Recycled Plastic" indicating the edge of the frame.
*Exact certifications may vary by soundbar model.
**Screen images simulated.
***Use of recycled plastic and certifications may vary by model.
Recycled Outside
Jersey fabric made with plastic bottles
ALL LG Soundbars are thoughtfully desinged with careful consideration to ensure a high percentage of reclaimed materials.The Global Recycled Standard certifies that the polyester jersey fabric is made from plastic bottles.
A pictogram shows plastic bottles with the word "plastic bottles" underneath. A right sided arrow points to a recycling symbol with the phrase "Reborn as Polyester Jersey" underneath. A right sided arrow points to the left part of a LG soundbar with the phrase "LG Soundbar with Recycled Fabric" underneath.
*Exact certifications may vary by soundbar model.
**Screen images simulated.
***Use of recycled plastic and certifications may vary by model.
Pulp Packaging
Packaging made with recycled pulp
The LG Soundbar has been certified by SGS as an Eco Product due to a change in internal packaging from EPS foam (Styrofoam) and plastic bags to recycled molded pulp — an environmentally friendly alternative that still protects the product.
LG Soundbar packaging is against a beige background with illustrated trees. Energy Star logo SGS Eco Product logo
*Exact certifications may vary by soundbar model.
**Screen images simulated.
***Use of recycled plastic and certifications may vary by model.
Gallery
Key Specs
Number of Channels
3.1.1
Output Power
400 W
Dolby Atmos
Yes
DTS:X
Yes
WOW Orchestra
Yes
Main
950 x 63 x 115 mm
Subwoofer
200 x 377 x 285 mm
All Spec
GENERAL
Number of Channels
3.1.1
Output Power
400 W
Number of Speakers
7 EA
SOUND EFFECT
AI Sound Pro
Yes
Standard
Yes
Music
Yes
Cinema
Yes
Clear Voice Pro
Yes
Sports
Yes
Game
Yes
Bass Blast / Bass Blast +
Yes
HI-RESOLUTION AUDIO
Sampling
24bit/96kHz
AUDIO FORMAT
Dolby Atmos
Yes
Dolby Digital
Yes
DTS:X
Yes
DTS Digital Surround
Yes
AAC
Yes
CONNECTIVITY
Optical
1
HDMI In
1
HDMI Out
1
USB
1
Bluetooth Version
5.1
Bluetooth Codec - SBC/AAC
Yes
Wireless Rear Ready
Yes
HDMI SUPPORTED
Pass-through
Yes
Pass-through (4K)
Yes
VRR / ALLM
Yes
120Hz
Yes
HDR10
Yes
Dolby Vision
Yes
Audio Return Channel (ARC)
Yes
Audio Return Channel (e-ARC)
Yes
CEC (Simplink)
Yes
CONVENIENCE
Remote App - iOS/Android OS
Yes
Soundbar Mode Control
Yes
TV Sound Mode Share
Yes
WOW Orchestra
Yes
WOW Interface
Yes
DIMENSION (WXHXD)
Main
950 x 63 x 115 mm
Subwoofer
200 x 377 x 285 mm
WEIGHT
Main
3.0 kg
Subwoofer
5.7 kg
Gross Weight
13.3 kg
POWER
Power Off Consumption (Main)
0.5 W ↓
Power Consumption (Main)
33 W
Power Off Consumption (Subwoofer)
0.5 W ↓
Power Consumption (subwoofer)
33 W
ACCESSORY
HDMI Cable
Yes
Wall Mount Bracket
Yes
Remote Control
Yes
Warranty Card
Yes
BAR CODE
Bar Code
8806091940988
What people are saying
Find locally
Our picks for you
Manual& Software
Download product manuals and latest software for your product.
Trouble-shoot
Find helpful how-to videos for your product.
Warranty
Check your product warranty information here.
Part& Accessory
Discover accessories for your product.
Product registration
Registering your product will help you get faster support.
Product support
Find manual, troubleshoot and warranty of your LG product.
Order support
Track your order and check order FAQ.
Repair request
Repair request service conveniently online.
Recommend products