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LG US40TR Bluetooth Soundbar with Wireless Subwoofer & Surround Sound, 4.1 Channel, 400W

Pros

  • 4.1 channel layout with wireless rear surround speakers
  • 400W total output for a genuinely room-filling system
  • Wireless subwoofer keeps cable clutter down

Cons

  • Newer listing, so review history is still building

Specifications

Brand
LG
Price
Premium
Power
400W

About this product

Elevate your home entertainment experience with the LG US40TR Bluetooth Soundbar system. Designed to complement your LG TV, this complete audio solution delivers a truly immersive 4.1ch surround sound experience, transforming your viewing into something special. The system includes a soundbar, a wireless subwoofer and two rear speakers, offering a comprehensive audio panorama.

This 400W system boasts a built-in wireless receiver for the rear speakers, allowing you to position them freely throughout your space without the hassle of wires. AI Sound Pro automatically adjusts the audio settings based on the content being viewed – categorising sounds into effects, music and voices to optimise the listening experience. Control is handled through the WOW Interface accessible via your LG TV, letting you easily manage sound modes, profiles and other handy features.

The system incorporates a waterproof design with a plastic enclosure and measures 8.7D x 72W x 6.3H centimetres, weighing in at 9 kilograms. It’s compatible with televisions and utilises a corded electric power source. The box contains the soundbar, subwoofer, two rear speakers, remote control, batteries, user manual, speaker cable and three power cables.

Considerations include the system's connectivity options – HDMI, Bluetooth, and Optical – allowing versatile integration with your devices. Please note that this is a newer listing and customer reviews are still being gathered. The included 2 AAA batteries will ensure you’re ready to enjoy your enhanced television audio immediately.

Not sure which home theatre systems is right for you? Read our Best Home Theatre Systems UK (2026) guide.

FAQ

What is this soundbar best suited for?+

The LG US40TR is designed to enhance the audio experience with your LG TV, particularly during movies and games where immersive surround sound is desired. Its 4.1 channel system and high power output (400W) create a room-filling effect, making it suitable for larger living spaces.

What are the dimensions of the soundbar?+

The soundbar itself measures 72 centimetres in width, 8.7 centimetres in depth, and 6.3 centimetres in height. This compact design allows it to seamlessly integrate with most television units.

What materials is the soundbar constructed from?+

The enclosure of the soundbar is made from plastic. The subwoofer and rear speakers also utilise plastic construction for durability and a lightweight design.

How many speakers are included in the package, and what do they look like?+

The package includes one soundbar, one subwoofer (6.3 centimetres diameter), and two rear surround speakers (also 6.3 centimetres diameter). These speakers are designed for wireless connectivity, eliminating the need for extensive wiring.

What kind of audio features does it offer?+

This soundbar incorporates AI Sound Pro technology which automatically adjusts audio settings based on the content being played – categorising sounds into effects, music and voices. It also includes 4.1 channel surround sound and supports Bluetooth connectivity for convenient pairing with other devices.

How does this compare to similar soundbars around £280?+

The LG US40TR offers a comprehensive feature set, including a powerful 400W output and wireless subwoofer, placing it competitively within the premium range. Many comparable models may lack the integrated AI Sound Pro for automated audio adjustments.

What is the power source of this soundbar?+

The soundbar requires a connection to a standard electrical outlet using the provided power cable. It also includes three cables – one power cable and two speaker cables connecting it to the subwoofer and rear speakers.

Are there any specific maintenance or cleaning instructions I should follow?+

To clean the plastic enclosure, use a soft, damp cloth with mild detergent. Avoid using harsh chemicals or abrasive cleaners that could damage the finish. Keep the exterior surfaces free from dust to maintain optimal performance.

What is included in the box contents?+

The box contains the soundbar, subwoofer speaker, two rear speakers, a remote control, two AAA batteries, a user manual, and speaker cables for connecting all the components.

Does this product have any safety or usage notes?+

Ensure adequate ventilation around the unit during operation. Do not expose the soundbar to direct sunlight or extreme temperatures. Always unplug the device before cleaning – check the manufacturer's warranty information for specific details regarding potential issues.