
LG S90TY 5.1.3ch High Res Audio Soundbar with Dolby Atmos
Top-tier Sound for the Best-in-Class LG OLED
- 5.1.3 Channel / 570W Total Output
- World's First Triple Up-firing Channels
- Dolby Atmos & DTS:X Support
- IMAX Enhanced Certification
- High-Resolution Audio (24bit/96kHz)
- Gaming: 4K 120Hz Pass-through, VRR/ALLM
Sound That Rises to the Ceiling
World's First Triple Up-firing Channels
The S90TY is the world's first soundbar with three up-firing channels — bouncing sound off your ceiling to create height layers that make Dolby Atmos content genuinely three-dimensional.


Object-Based Surround Sound at Home
Dolby Atmos & DTS:X
With full Dolby Atmos and DTS:X decoding, every sound effect is precisely placed in 3D space — rain falls from above, footsteps come from behind, explosions shake the floor.
Sound Tuned to Your Exact Room
AI Room Calibration Pro
AI Room Calibration Pro measures your room's acoustics and automatically adjusts frequency response and channel balance — so the soundbar sounds perfectly calibrated to your space.


Wireless Rear Speakers with WOWCAST
WOWCAST
WOWCAST technology wirelessly streams audio to optional rear speaker units with virtually zero latency — placing true surround channels behind you without a single cable.
Intelligent Audio for Every Scene
AI Sound Pro
AI Sound Pro detects content type in real time — movie, music, sports, or news — and adapts the audio profile automatically for the most natural and immersive listening experience.


Unified Sound with Your LG TV
WOW Orchestra
WOW Orchestra pairs the S90TY with your LG TV's built-in speakers, combining both sound systems into a single cohesive audio output for a wider, more enveloping soundstage.
Studio-Quality Sound at 24bit/96kHz
High-Resolution Audio
Certified for High-Resolution Audio playback at 24bit/96kHz — capturing detail in music that standard streaming quality compresses away.


Built for Next-Gen Consoles
Gaming
4K 120Hz HDMI pass-through with VRR and ALLM support means zero-latency audio synced perfectly to your PS5 or Xbox — no lag, no input delay, just pure gaming audio.
Crafted with Recycled Materials
Sustainability
The S90TY is built with post-consumer recycled plastics on both the interior and exterior — part of LG's commitment to reducing environmental impact across its entire product range.
