LG
LG S90TR 7.1.3 Channel Soundbar Wireless Dolby Atmos 2024
★★★★★
A flagship 7.1.3-channel soundbar system with wireless Dolby Atmos, rear speakers, and LG's WOW Orchestra integration.
$799.00*$1,199.99Save 33%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Key Features
Cinema Sound Solution - Take your home theater sound to a new level with this high-performance 7.1.3-channel soundbar powered by Dolby Atmos and DTS:X technologies.
Rear Speakers - Our new rear surround speakers have wireless connectivity—no special receiver needed to deliver an immersive audio experience.
Center Up-Firing Speaker - Our exclusive up-firing center channel focuses on dialogue clarity so you can hear every conversation with detail. The soundbar delivers a wider and richer soundstage, filling the room with pure acoustic bliss.
WOW Orchestra - Create the perfect harmony and hear synchronized audio from the LG TV and LG Soundbar speakers.
WOW Interface - Control your soundbar and your LG TV with one remote.
WOWCAST Built-in with Wireless Dolby Atmos - Experience the power of Dolby Atmos and DTS:X surround sound without any visible wires, lag or loss in audio quality.
Advanced Room Calibration - Using the built-in microphone, the soundbar precisely measures the dimensions of the room, analyzes the information, and optimizes audio settings accordingly.
Immersive 3D Spatial Sound - Step into the scene and feel like you are a part of the action with Immersive 3D Spatial Sound.
Multi-Platform Support - Choose your go-to voice assistant like Google Assistant or Alexa, and control your favorite features like Chromecast, AirPlay 2 and more through your LG Soundbar.
VRR/ALLM - Sound that keeps up with an instantaneous response time, allowing you to enjoy a gaming experience that is smooth and lag-free with a passthrough refresh rate up to 120Hz.
Specifications
Brand
LG
Model
S90TR
Channels
7.1.3
Audio Formats
Dolby Atmos, DTS:X
Connectivity
Bluetooth, Wi-Fi, HDMI (eARC), AirPlay 2, Chromecast
Wireless Features
Wireless Dolby Atmos (WOWCAST), Wireless Subwoofer, Wireless Rear Speakers
Voice Assistants
Google Assistant, Alexa
Gaming Support
VRR/ALLM passthrough up to 120Hz
Special Features
WOW Orchestra, WOW Interface, Advanced Room Calibration, Immersive 3D Spatial Sound
Dimensions
5.3"D x 49.2"W x 2.5"H
Weight
44.8 pounds
Included Components
Wall Mount Bracket, Remote Control, HDMI Cable
Pros & Cons
👍 Pros
- Complete 7.1.3-channel system with wireless rear speakers and subwoofer included in the box.
- Wireless Dolby Atmos transmission eliminates the need for an HDMI cable between the soundbar and a compatible LG TV.
- Center up-firing speaker is dedicated to dialogue clarity, improving vocal intelligibility in movies and shows.
- VRR and ALLM passthrough at up to 120Hz supports modern gaming without audio lag.
- Multi-platform voice assistant support with Google Assistant, Alexa, AirPlay 2, and Chromecast built in.
👎 Cons
- WOW Orchestra and WOW Interface features only work with compatible LG TVs, limiting their value for non-LG TV owners.
- At 49.2 inches wide and 44.8 pounds total, the system requires substantial shelf or wall space.
- Premium pricing places it well above mid-range soundbar alternatives.
- Advanced Room Calibration accuracy may vary in irregularly shaped rooms or open-plan living spaces.
Frequently Asked Questions
Does the S90TR come with rear surround speakers and a subwoofer?
Yes, the system includes wireless rear surround speakers and a wireless subwoofer as part of the complete 7.1.3-channel package — no additional purchases are necessary for the full surround experience.
What is WOW Orchestra and does it require a specific TV?
WOW Orchestra synchronizes audio output between a compatible LG TV's built-in speakers and the S90TR soundbar speakers to create a wider, more cohesive soundstage. It requires a compatible LG TV to function.
Can I use this soundbar with a non-LG TV?
Yes, the S90TR connects to any TV via HDMI or optical input and supports Bluetooth, Wi-Fi, AirPlay 2, and Chromecast. However, features like WOW Orchestra and WOW Interface are exclusive to compatible LG TVs.
Does the S90TR support gaming with variable refresh rate passthrough?
Yes, it supports VRR and ALLM passthrough with refresh rates up to 120Hz, making it suitable for lag-free gaming with compatible consoles and displays.
How does the Advanced Room Calibration feature work?
The soundbar uses its built-in microphone to measure your room's dimensions and acoustics, then automatically adjusts the audio settings to optimize sound output for your specific space.
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