
LG S40T 2.1ch Soundbar with Wireless Subwoofer (2024)
LG's 2.1-channel soundbar with wireless subwoofer and AI Sound Pro delivers room-filling audio from a slim, wall-mountable design.
*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Key Features
New Dimensional Sound - Come home to the cinematic sound you’ve always wanted, and experience every heart-thumping, thrill-inducing, moment. With 2 channels and backed by a booming wireless subwoofer, this LG Soundbar delivers a big audio punch without taking up too much of your space—or budget. Dolby Digital and DTS Digital compatibility means you still get enhanced sound quality for all your shows, movies, music and more.
Dolby Audio - Experience an unparalleled immersive journey with Dolby Audio. This LG Soundbar delivers an unforgettable listening experience with your favorite entertainment. Never miss a single detail, no matter where you're watching.
WOW Interface - Now, convenience is in your hand. Control your soundbar and your LG TV with one remote*. Adjust the volume and audio settings, check the connection status and even select a sound mode on the screen, all from the TV remote.
Crest Design - This is a soundbar that’s meant to be seen as well as heard. It features LG’s new crest design that gives the soundbar a sleek and stylish look. But looks are just the beginning. The metal grill also helps keep dust and debris out of your soundbar for worry-free audio enjoyment.
Clear Voice Plus - Hear clear conversations in movies and shows with Clear Voice Plus. Improve voice clarity through analysis of audio output to deliver more realistic sound through center speakers.
Smart Up-Mixer - Customize the 3-band equalizer settings of your soundbar in a few simple steps by using the LG Soundbar App. Tap to set bass, treble and mid-range (for loudness) frequencies just the way you want, right from your smart device.
LG Soundbar App - Customize the 3-band equalizer settings of your soundbar in a few simple steps by using the LG Soundbar App. Tap to set bass, treble and mid-range (for loudness) frequencies just the way you want, right from your smart device.
Specifications
Pros & Cons
👍 Pros
- Wireless subwoofer adds dedicated bass without running cables across the room
- AI Sound Pro processing optimizes audio automatically based on content type
- Compact 28.4-inch width and slim 2.5-inch height fit neatly under most TVs
- Bluetooth streaming lets you play music directly from mobile devices
- Includes remote control, optical cable, and batteries in the box
👎 Cons
- 2.1-channel configuration lacks dedicated surround or height speakers for true immersive audio
- Bluetooth is the only wireless streaming option — no Wi-Fi, AirPlay, or Chromecast built in
- No built-in voice assistant or microphone for hands-free control
- At 28.4 inches wide, it may look undersized beneath larger 65-inch or 75-inch TVs