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LG Soundbar S77S

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LG Soundbar S77S

S77S

LG Soundbar S77S

Front view of the soundbar and subwoofer
TV is hung on the wall, displaying a neon graphic image. Below, soundbar is placed on the white shelf. On the right, a cream-colored couch is displayed in the living room.


Enjoy Real Cinematic Sound at Home

Realistic surround sound you can feel. S77S soundbar is designed for sound performance in a beautiful bar and subwoofer.

WOW Orchestra Creates Captivating Sound

LG Soundbar presents perfect harmonious sound with LG TV. It uses both LG TV sound and LG Soundbar at once for the ultimate listening experience. Feel every detail of sound.

Variously figured blue-colored sound waves are being released from Sound Bar and TV.

*Compatible TVs : OLED Z3/M3/G3/C3/B3/A3/Z2/G2/C2/CS/B2/A2, QNED 99/95/90/85/80.
**Please note that service may not be available at the time of purchase. A network connection is required for the update.

Easy Control with WOW Interface

Now, convenience is in your hand. Control your soundbar through LG TV with one remote. With one click of the remote, you can see the  Sound Bar’s menu and settings on the TV screen. Such as volume control, checking the connection status, and even selecting a sound mode.

LG Sound Bar setting screen is on the wall-mount TV. The sound bar is as well hung on the wall right under the TV.

*Compatible TVs : OLED Z3/M3/G3/C3/B3/A3/Z2/G2/C2/CS/B2/A2, QNED 99/95/90/85/80/75, NANO 80/75, UHD UR/UQ, FHD 63.
**This feature support  Sound Bar’s status check and change settings via TV on-screen, Volume level matching (0- 100), Soundbar Mode Control.
***Please note that service may not be available at the time of purchase. A network connection is required for the update.

Immersive Surround Sound Powered by 400W, 3.1.3 ch

S77S Sound Bar’s 400W, 3.1.3 ch combined with Dolby Atmos and DTS : X, creates a new dimension of sound to bring powerful immersive sound for what you enjoy.

A wall mount TV is hung on the wall and the sound bar placed on the black shelf, facing the right side of the picture. Variously formed blue sound waves are coming from the sound bar. A dome-shaped sound blue sound wave is fully covering the two of them.

*Dolby and Dolby Vision are registered trademarks of Dolby Laboratories Licensing Corporation.
**The double-D symbol is a trademark of Dolby Laboratories Licensing Corporation.

A Dolby Atmos soundbar with Triple Up-Firing Channels

Enjoy an immersive cinematic experience at home with LG Soundbar S77S. Combining Triple Up-Firing Channels and Dolby Atmos, the soundbar deliver a wider and richer soundstage.

45 degree top view of LG TV and sound bar. TV is hung on the wall and the sound bar is placed on the marble shelf. TV is displaying a movie scene, and circular sound graphics are coming out from the triple up-firing channels.

Balanced and Resonant Bass

Music has never sounded deeper. The newly designed ported subwoofer emphasizes the intensity of bass sound.

Subwoofer is placed on the floor, and the sound graphics are coming out from the bottom.

*Sound graphic image simulated for illustrative purposes.
Sound bar and TV are placed on the white table and a racing scene is shown on the TV.

4K Pass-through Keeps High Quality

LG Soundbar has a 4K Pass-through. It transmits data without losing quality. So you can enjoy both stunning audio and video with minimal connections.

*HDMI must support 4K Pass-through.

The sound bar is placed on the cabinet and racing game scene is shown on the TV coneected to the sound bar. A game console is on the bottom right side of the picture hold by two hands.

VRR/ALLM Enhances Game Play

LG Soundbar is made to offer the best gaming experience with VRR/ALLM. Variable Refresh Rate(VRR) up to 120Hz. Its nearly-instantaneous response time gives you an advantage for gaming and creating a realistic viewing experience. Auto Low Latency Mode(ALLM) allows for smooth, lag-free viewing and interactivity.

*Both TV and soundbar must support VRR/ALLM.
**Console has to support VRR. VRR pass-though limited to 120Hz content.

Triple Level Spatial Sound Creates a Virtual Sound Dome

LG Soundbar S77S pushes the boundary of the entertainment experience. Your soundbar presents Triple Level Spatial Sound— a more immersive and accurate sound experience. By using an HRTF(Head Related Transfer Function) related 3D engine, your soundbar creates a virtual middle layer. It means that the sound layers realize sophisticated surround sound that you would only experience in theater.

Blue dome-shaped, 3 layered sound wavers are covering Sound bar and TV hung on the wall in the living room.

*’Triple Level Spatial Sound’ is available in CINEMA / AI Sound Pro Mode of soundbar.
**The mid-layer is created using  Sound Bar’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.
****Sound graphic image simulated for illustrative purposes.

Multi-Channel Audio Experience that Exceed Expectations

With LG Soundbar S77S, your content sounds better than before. It divides two-channel audio into multi-channel audio, optimizing what you hear.

*Available on AI Sound Pro, Cinema, Clear Voice Pro, Sports, Game modes.

LG AI Sound Pro Optimizes Sound for Various Contents

Enjoy your content with specialized sound modes - AI Sound Pro. It intelligently analyzes your content to deliver optimal sound whether you are watching movies, catching up on the news, or listening to music.
There's a sound bar lying on the infinite space. Above the sound bar, and connectivity icons are shown above the sound bar.

Connect and Enjoy More

Connect the LG Soundbar S77S your way. For gaming, connect with HDMI for VRR/ALLM/120Hz support. For music, connect with Bluetooth, Optical.

*HDMI must support 4K pass-through.
**Both TV and soundbar must support VRR/ALLM.
***Console has to support VRR. VRR pass-though is limited to 120Hz content.

An aerial photo of green forest

Looking Forward to a Better Tomorrow

From the way we produce to how we ship, our certain process is certified. Packaging is made of recyclable cardboard boxes and reduced to only what’s needed to arrive safely.
Gray cubes with different heights are placed randomly.

Made With Recycled Plastic

UL has validated LG Soundbar as ECV(Environmental Claims Validation) products because some parts of the soundbar body use recycled plastic - We’re taking a more considerate approach to portable soundbar production.

*The above image is for representative purpose.

The sound bar box is placed on the right side of picture, opened to show its EPS foam filling material.

Recycled Pulp Packaging

LG Soundbar has been certified by SGS because the internal packaging has been changed from EPS foam (Styrofoam) and plastic bags to recycled molded pulp.

*SGS is a Swiss multinational company that provides inspection, verification, testing, and certification services.
**The above image is for representative purpose, actual image of the product may vary.

Print

Key Specs

  • Number of Channels

    3.1.3

  • Output Power

    400 W

  • Dolby Atmos

    Yes

  • DTS:X

    Yes

  • WOW Orchestra

    Yes

  • Main

    890.0 x 61.5 x 126.0 mm

  • Subwoofer

    195 x 361 x 280 mm

All Spec

GENERAL

  • Number of Channels

    3.1.3

  • Output Power

    400 W

  • Number of Speakers

    9 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

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

DIMENSION (WXHXD)

  • Main

    890.0 x 61.5 x 126.0 mm

  • Subwoofer

    195 x 361 x 280 mm

WEIGHT

  • Main

    3.6 kg

  • Subwoofer

    5.7 kg

  • Gross Weight

    13.0 kg

ACCESSORY

  • Warranty Card

    Yes

  • HDMI Cable

    Yes

  • Wall Mount Bracket

    Yes

  • Remote Control

    Yes

POWER

  • Power Off Consumption (Main)

    0.5 W ↓

  • Power Consumption (Main)

    23 W

  • Power Off Consumption (Subwoofer)

    0.5 W ↓

  • Power Consumption (subwoofer)

    30 W

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