# LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer

The LG S40TR is a 4.1-channel home theater soundbar system with rear speakers and a wireless subwoofer. It combines Dolby Audio, Bluetooth and optical connectivity with features aimed at clearer dialogue and easier control, though the rear speakers still require a cable between them.

- [Original product page](https://best-deals.pro/product/lg-s40tr-4-1-channel-soundbar-rear-speakers-wireless-subwoofer)
- [View offer](https://best-deals.pro/visit/lg-s40tr-4-1-channel-soundbar-rear-speakers-wireless-subwoofer)
- Market: US
- Language: en-US
- Currency: USD
- Brand: LG
- Model: S40TR
- Category: Electronics > Speakers & Soundbars > Soundbars
- Price: 199.99 USD
- Previous price: 279.99 USD
- Discount: 29%
- Price checked: 2026-11-14T09:35:12.196Z
- Rating: 4.2 / 5
- Reviews: 703

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Rear surround speakers and a wireless subwoofer are part of the 4.1-channel system.
- Dolby Audio and DTS Digital compatibility are listed for TV, movie and music playback.
- Clear Voice Plus is intended to make dialogue easier to hear.
- The listing describes LG TV integration, including control through one remote on select compatible models.
- A soundbar app offers bass, treble and mid-range adjustment.

## Pros

- Includes rear speakers as well as a wireless subwoofer, adding a surround-oriented layout beyond a standalone bar.
- Optical input and Bluetooth provide two listed connection options for TV audio and music.
- Clear Voice Plus and the three-band app equalizer offer ways to tailor dialogue and tonal balance.

## Cons

- The rear speakers require a wired connection to each other, despite their wireless connection to the soundbar.
- The listed 240-volt input may not suit buyers expecting a typical US household power specification. Verify power compatibility before purchase.

## Specifications

### Identity and audio
- Brand: LG
- Model: S40TR
- Speaker type: Soundbar
- Audio channels: 4.1
- Audio output mode: Surround
- Maximum output power: 400 watts
- Speaker size: 2.5 inches
- Audio driver type: Dynamic Driver
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Connectivity technology: Bluetooth, Optical, Wireless
- Subwoofer connection: Wireless
- Control method: Remote
- Additional features: Optical Input, USB Port
### Power and warranty
- Power configuration: Corded Electric
- Input voltage: 240 volts
- Battery requirement: 2 AAA batteries required.
- Warranty type: Limited
- Warranty description: 1 Year Parts & Labor
### Dimensions and installation
- Soundbar dimensions (D x W x H): 3.4"D x 28.4"W x 2.5"H
- Weight listed: 12.9 pounds
- Mounting type listed: Tabletop Mount
- Color: Black
### Materials and protection
- Enclosure material: Metal, Plastic
- Water resistance listed: Not Water Resistant

## Before you buy

- The manufacturer describes the subwoofer and rear speakers as wireless, but also specifies that the rear speakers require a wired connection between them and that one rear speaker requires AC power. Customer feedback likewise reports disagreement about how wireless the system feels, so plan for speaker placement and cables. LG TV integration features are limited to select compatible models.

## In the box

- 2 AAA batteries (Included)
- Optical cable (Included)
- Rear speaker cable (Included)
- Remote (Included)
- Warranty card (Included)

## A good fit for

- TV owners seeking a soundbar system with rear speakers and a separate wireless subwoofer.
- Buyers who want optical or Bluetooth connectivity and options to tune dialogue and equalization.
- Owners of select compatible LG TVs who want shared control through the TV remote.

## Less suited to

- Buyers who need completely cable-free rear speakers or cannot provide AC power near a rear speaker.
- Buyers who need confirmed compatibility with a particular TV or power setup without checking the listing details.

## Customer feedback

Customer feedback reports favorable impressions of sound quality, dialogue clarity, setup and value, while Bluetooth reliability and overall functionality are mixed. Some customers say the rear speakers work well, but others object to the wiring needed between them or advise against buying. For buyers considering this system, that reported cable concern matters because the listing itself says the rear speakers need a wired connection, even though the subwoofer connection is wireless.
- Positive themes: Customer feedback highlights sound quality and ease of setup.
- Positive themes: Some customers report clear sports commentary and movie dialogue.
- Negative themes: Some customers report Bluetooth connection problems.
- Negative themes: Some customers object to the rear-speaker wiring and advise against the purchase.
- Mixed feedback: Feedback is mixed on Bluetooth reliability, functionality and how wireless the system feels.

## Frequently asked questions

### Are the rear speakers completely wireless?
They connect wirelessly to the soundbar according to the listing, but the rear speakers require a wired connection between them, and one rear speaker requires AC power.
### What audio connections are listed?
The listing specifies Bluetooth and optical connectivity. It also lists a USB port as an additional feature.
### Can an LG TV remote control the S40TR?
The listing describes one-remote control and other WOW features for select compatible LG TV and soundbar models. Compatibility is not stated for every LG TV.
### Does it include a subwoofer?
Yes. The title and product details describe a wireless subwoofer as part of the system.

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## Images

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 1](https://best-deals.pro/i/Rfk8vVbM4M6X_JWJIFCpanKnVh6CsuyEgGC3ff1Arkj8YitNHBYFrK0s9EDdY4crcCjJLFB32ThGqc4rjfoHVA0w17ZbG9kg6fvOq33qPWGtFd9hlPIv4CtX.jpg)

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 2](https://best-deals.pro/i/xxxRf1YO-pDiucv7kploZSUN6NtJ2nSQZpAFm6q7ZGh3antNWSyZZl-k8YLRnKWjnClg8ex5-xUjjOrLwpep3Mh8Kfpfwu_z9yPlby_I9vzBGflo6QGMRWwO.jpg)

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 3](https://best-deals.pro/i/2uznyHdaQcpjnwDJeYHhENIbgC12EcW_djD2atkXmjkzKUDMKTKbPWEsa3MarttHjvwcLtStp0phfZoup1k1MTMso9Vy2zXcYG39lCD71JJmjQOoLQofP3Rw.jpg)

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 4](https://best-deals.pro/i/LFKXbDZZwQsXNwzKeBkbpoWIjKzZTtb6e98zSZvDOQc83kJDbNuHfNwxo3wJUvOOZwe6hH9jf6syEXqxlK2SHNiF6LWDcWWZEY4aDZrqa74MUf5IHV66fAKv.jpg)

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 5](https://best-deals.pro/i/OlrRV7jBzQxzDffslnzcIKhnTQixXtdgBmLGnMNCWgBwB9fI8jMQ7cwEUOLB4vzoM46YSYczGU6_mB12qf6RIUvKOwzpXG55wtRgghUYmJdZfU6zbKmuM70z.jpg)

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 6](https://best-deals.pro/i/fMsOJePE8A17CPQXLhHtwmsjz_1hzzCRSaSxj3JLAqgLwo9moiIs9o6pjBOozlzovZLM6cYp6mzybMjUOhmMNpEsSPQ_3Hr9RyIm_9vvmHgTK5SRbCW_9xaT.jpg)

![LG S40TR 4.1-Channel Soundbar with Rear Speakers and Wireless Subwoofer — 7](https://best-deals.pro/i/yLgX7BjyvBg6_ZFyiDVd-shmokpukuFzYs6kY5v23bB44iMl3tjngMplRK-bztQ5XLq4NFjMnQUan46AiPq0tsCzkwvRpd_EQ-Q1fMLXFUq33F926g5J4525.jpg)