LG S77S 3.1.3 ch 400 W Sound bar

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-coloured couch is displayed in the living room.

Enjoy real cinematic sound at home

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

WOW Orchestra creates captivating sound

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

Variously figured blue-coloured 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 sound bar 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), sound bar 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 sound bar with triple up-firing channels

Enjoy an immersive cinematic experience at home with LG Sound bar S77S. Combining Triple Up-Firing Channels and Dolby Atmos, the sound bar 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 Sound bar 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 Sound bar 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 sound bar must support VRR/ALLM.

*Console has to support VRR. VRR Pass-though limited to 60Hz content.

Triple Level Spatial Sound creates a virtual sound dome

LG Sound bar S77S pushes the boundary of the entertainment experience. Your sound bar presents Triple Level Spatial Sound— a more immersive and accurate sound experience. By using an HRTF(Head Related Transfer Function) related 3D engine, your sound bar 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 sound bar.

*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 Sound bar S77S, your content sounds better than before. It divides two-channel audio into multi-channel audio, optimizing what you hear.

The sound bar is placed on the gray cabinet in the center and the connected TV is hung on the white wall right above, with lightnening image on it. White and red colored long sofa is placed facing the TV and the sun light is coming from the right side where a green plant is placed.

*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.

An animated video for illustrating sound bar's AI Sound Pro. First, it shows a video of racing car under various colored straight lights with red sound waves below is in the middle. Then the scene changed to a singer holding microphone right before the the lips in dark green background and blue to purple sound waves below for music mode is on the left. Last, a female anchor holding the microphone in front of buildings with green sound waves below is on the right.

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 Sound bar 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 sound bar must support VRR/ALLM.

*Console has to support VRR. VRR Pass-though is limited to 120Hz content.

Gray cubes with different heights are placed randomly.

Made with recycled plastic

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