# Soundbar LG S40TR 4.1 channel 400 W — soundbar 100 W + wireless active subwoofer 200 W, Black

**URL:** https://aio.lv/en/product--lg-s40tr--12010130
**Data updated:** 2026-03-23 19:41 (EET)
**Category:** Home Theaters
**Manufacturer:** LG
**Manufacturer code:** S40TR
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 189.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 157.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lg-s40tr--12010130

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 4.99 EUR |

## Summary description

LG S40TR is a 4.1-channel soundbar system with total RMS power of 400 W, comprising a 100 W soundbar and a 200 W wireless active subwoofer. Supports Dolby Atmos, Dolby Digital, DTS and DTS Digital Surround decoders. Offers wired and wireless connectivity, Bluetooth SBC/AAC, 4 Ω impedance and SimpLink CEC control. Suitable for TV audio enhancement, movies and music.

## Long description

LG S40TR is a 4.1-channel soundbar system delivering a combined RMS power of 400 W. The system pairs a 100 W soundbar with a 200 W wireless active subwoofer and includes rear speakers to reproduce surround effects. Supported audio decoders include Dolby Atmos, Dolby Digital, DTS and DTS Digital Surround. Connectivity options include HDMI (with ARC support), optical digital input and Bluetooth (SBC/AAC), and the system offers SimpLink CEC control for simplified operation with compatible displays.
Advantages
The 4.1 configuration and dedicated wireless subwoofer provide deep, well-defined low frequencies while rear speakers expand the soundstage for more immersive playback. AI Sound Pro automatically analyses and optimises audio for different content types, improving clarity and balance. Wireless rear-speaker pairing and a compact soundbar reduce cable clutter and simplify setup. Compatibility features for LG TVs enable control via the TV remote and on-screen menus, streamlining everyday use.
Suitable for
Enhancing TV audio for films and series
Home theatre setups in living rooms and medium-sized rooms
Listening to music with improved bass response
Gaming where wider soundstage and clearer dialogue are needed
Key specifications
Audio channels: 4.1
Total RMS power: 400 W (soundbar 100 W, subwoofer 200 W)
Supported decoders: Dolby Atmos, Dolby Digital, DTS, DTS Digital Surround
Connectivity: HDMI with ARC, optical digital input, Bluetooth SBC/AAC
Rear speakers: included for surround effects; wireless pairing with soundbar
Subwoofer: wireless active subwoofer for extended bass
Speaker impedance (where applicable): 4 Ω
Control: SimpLink CEC compatibility with supported TVs
Colour: Black
How to use
Connect the soundbar to your TV using HDMI ARC for best integration and to allow TV remote control via SimpLink. Alternatively, use the optical input or pair a Bluetooth-enabled device using SBC or AAC codecs. Place the wireless active subwoofer and rear speakers in the room and plug them into mains power; they will automatically pair with the soundbar. Adjust sound modes and AI Sound Pro settings via the soundbar controls or, when connected to a compatible LG TV, via the TV’s on-screen menus and remote.
Usage recommendations
Position the subwoofer on the floor and allow some distance from walls for balanced bass. Place rear speakers behind or to the sides of the main listening position at ear height when seated for optimal surround effect. Use HDMI ARC where available to retain full functionality including remote control and simplified switching between sources.

## Specifications

| Feature | Value |
|---|---|
| LG technologies (AV/TV) | WOW Interface, AI Sound Pro |

### Ports & interfaces

| Feature | Value |
|---|---|
| Compatible memory cards | Not supported |
| Bluetooth version | 5.3 |
| Ethernet LAN | No |
| Bluetooth | Yes |
| Wi-Fi | No |
| Card reader integrated | No |
| HDMI ports quantity | 1 |
| AUX in | No |
| Digital audio optical in | 1 |
| Number of HDMI outputs | 1 |
| USB port | Yes |
| Bluetooth codec | SBC / AAC |

### Audio

| Feature | Value |
|---|---|
| Equalizer | Yes |
| Audio decoders | DTS Digital Surround, DTS, Dolby Digital, Dolby Atmos |
| RMS rated power | 400 W |
| Audio output channels | 4.1 |
| Equalizer modes | Standard, Movie, Game |
| Audio Return Channel (ARC) | Yes |
| Number of speakers | 2 |
| Rear speaker sensitivity | 82 dB |
| Rear speaker RMS power | 100 W |

### Technical details

| Feature | Value |
|---|---|
| Video formats supported | Not supported |
| 3D | No |
| Digital Living Network Alliance (DLNA) certified | No |
| Warranty period | 2 year(s) |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Cables included | Optical |
| Quick start guide | Yes |
| Warranty card | Yes |
| Batteries included | Yes |

### Other features

| Feature | Value |
|---|---|
| Impedance | 4 Ω |
| Optical disc player type | Not included |
| Supported radio bands | Not supported |
| Bass reflex | Yes |
| Smartphone/tablet remote support | Yes |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 97 W |
| Power consumption (standby) | 0.5 W |
| Auto power off | Yes |
| Subwoofer power consumption | 35 W |
| Soundbar power consumption | 22 W |

### Features

| Feature | Value |
|---|---|
| Wall mountable | No |
| Product colour | Black |
| FM radio | No |

### Network

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |

### Certificates

| Feature | Value |
|---|---|
| Consumer Electronics Control (CEC) | SimpLink |

### Subwoofer

| Feature | Value |
|---|---|
| Subwoofer RMS power | 200 W |
| Subwoofer impedance | 3 Ω |
| Subwoofer sensitivity | 85 dB |
| Subwoofer type | Active subwoofer |
| Subwoofer included | Yes |
| Subwoofer location | Separate |
| Woofer diameter (subwoofer) | 6 " |
| Subwoofer connectivity | Wireless |

### Soundbar speaker

| Feature | Value |
|---|---|
| Soundbar speaker RMS power | 100 W |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 63 mm |
| Width | 720 mm |
| Depth | 87 mm |
| Subwoofer weight | 4200 g |
| Rear speaker weight | 1170 g |
| Subwoofer depth | 252 mm |
| Subwoofer height | 320 mm |
| Subwoofer width | 171 mm |
| Rear speaker width | 100 mm |
| Rear speaker depth | 120 mm |
| Rear speaker height | 176.5 mm |
| Soundbar weight | 1650 g |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 10000 g |
| Package depth | 419 mm |
| Package height | 776 mm |
| Package width | 223 mm |

### System requirements

| Feature | Value |
|---|---|
| Mobile operating systems supported | iOS, Android |

## FAQ

### How much does the LG S40TR soundbar 4.1 ch 400 W cost, and is it available for purchase?

The price is 189.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can LG S40TR soundbar 4.1 ch 400 W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All LG products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized LG service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: audio output channels, wi-fi, bluetooth, connectivity technology, hdmi ports quantity, subwoofer included, audio decoders, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12010130/67496433_large.webp