
LG S40T Soundbar Review: A 300W 2.1ch Sound System with AI Smarts
The LG S40T Soundbar is a compelling audio upgrade that delivers significant power and smart features at an exceptional value. Priced at just ₹16,990, this system offers a robust 300W output across a 2.1 channel configuration, complete with a wireless subwoofer for deep, impactful bass. It stands out by combining this power with intelligent features like AI Sound Pro, which automatically optimizes audio, and the WOW Interface for seamless control with LG TVs. It’s the ideal solution for anyone looking to dramatically enhance their TV’s sound for movies, music, and gaming without a complex or costly setup.
Key Features for a Smarter, More Powerful Sound
The S40T packs a punch with features designed for convenience and optimal performance.
300W Power with Wireless Subwoofer:
Delivers a total of 300W of powerful audio through its main bar and a dedicated wireless subwoofer for rich, deep bass.
AI Sound Pro:
Automatically analyzes your content and adjusts the sound settings in real-time to provide the best audio experience for movies, news, or music.
WOW Interface:
Enjoy seamless control with a convenient on-screen menu on your LG TV, allowing you to manage sound modes and settings with your TV remote.
3-Band EQ Customization:
Offers the flexibility to fine-tune the bass, mid-range, and treble to match your personal listening preferences.
Dolby and DTS Support:
Supports Dolby Digital and DTS Digital Surround formats for a rich, multi-channel audio experience from compatible sources.
Versatile Connectivity:
Features HDMI ARC, Bluetooth 5.3, Optical, and USB inputs to easily connect a wide range of devices.
Full Specifications: LG S40T
General
- Number of Channels:2.1
- Number of Speakers:3 EA
- Total Power Output:300W
Sound & Audio Formats
- Sound Effects:AI Sound Pro, Standard, Cinema, Game
- Audio Formats:Dolby Digital, DTS Digital Surround, AAC
Connectivity
- HDMI Out:1 (with ARC)
- Bluetooth:Version 5.3 (SBC/AAC)
- Optical Input:1
- USB Input:1
- HDMI CEC (Simplink):Yes
Dimensions & Weight
- Main (W x H x D):720 x 63 x 87 mm
- Subwoofer (W x H x D):171 x 320 x 252 mm
- Main Weight:1.65 kg
- Subwoofer Weight:4.2 kg
- Gross Weight:7.6 kg
Accessories & Convenience
- Remote App:Yes (iOS/Android)
- TV Sound Mode Share:Yes
- WOW Interface:Yes
- Included Accessories:Warranty Card, Wall Mount Bracket, Remote Control, Optical Cable
Performance Analysis: Strengths and Weaknesses
Pros: What We Love
- Powerful Bass and High Volume: The 300W output and wireless subwoofer provide a loud, impactful sound that’s a huge step up from TV speakers.
- Excellent Value for the Price: Offers a complete 2.1 channel system with smart features at a highly competitive price point.
- Seamless Integration with LG TVs: The WOW Interface and single-remote control (via ARC) create a very user-friendly experience for LG TV owners.
Cons: Points for Consideration
- No True Surround Sound: As a 2.1 channel system, it lacks dedicated rear speakers for a fully immersive surround experience.
- Limited HDMI Connectivity: With no HDMI input/passthrough, source devices must be connected directly to the TV.
- Lacks Advanced Codecs: Does not support object-based audio formats like Dolby Atmos or DTS:X for height effects.
Who Should Buy This Soundbar?
The LG S40T is the ideal choice for:
- First-Time Soundbar Buyers: Anyone looking for a simple, affordable, and massive audio upgrade from their standard TV speakers.
- LG TV Owners: Users with a compatible LG TV will get the most benefit from the seamless WOW Interface and shared remote functionality.
- Users Prioritizing Bass and Volume: If your main goal is to get loud, room-filling sound with powerful bass for movies and music, the S40T delivers.
Who Might Consider Other Options?
You may want to look at a different system if:
- You Want a True Surround Experience: If you want audio coming from behind you, a 5.1 channel system with rear speakers would be a better fit.
- You Are a Serious Gamer or Cinephile: The lack of Dolby Atmos and HDMI passthrough for 4K/120Hz content might be a dealbreaker for enthusiasts.
- You Have Multiple Devices to Connect: If you need to plug a console, streaming box, and Blu-ray player into your soundbar, you’ll need a model with multiple HDMI inputs.
Final Verdict: A Budget Powerhouse That Punches Above Its Weight
The LG S40T is a masterclass in value, delivering exactly what most people want from a soundbar upgrade: simplicity, power, and a great price. It wisely focuses on providing a powerful 300W 2.1 channel experience with a wireless sub that brings audio to life, rather than adding costly features that many users may not need. The addition of smart capabilities like AI Sound Pro and the WOW Interface elevates it above basic entry-level models, offering genuine convenience and optimized performance. While it doesn’t offer true surround sound or the latest audio formats, it’s not trying to. For the price, the S40T is an outstanding performer and a fantastic choice for anyone looking to make their TV sound bigger, bolder, and more exciting.
Overall Rating: 4.5 out of 5.0 (Based on 68 Reviews)
