• From £4.63 per week
  • From £8.63 per week Interest free
View product information
  • 1
  • Payment options are selectable in checkout


This item may be eligible for Collect+ delivery

Non returnable under our Approval Guarantee, once installed or connected. Your statutory rights are not affected. See Returns section in our Help pages for more information.

  • Product Description
  • Product Features
  • Technical Specification
  • Reviews

MPN: NB4540 EAN: 0


The compact LG NB4540A Soundbar with Wireless Subwoofer adds an extra dimension to your viewing with stunning sound.

This 4.1 channel LG Soundbar gives you the high quality sound experience you need to maximise your viewing enjoyment without having to clutter your room with an array of speakers.

With 320 watts of power, you can bring your movies, sport, nature programmes and gaming to life, but it's small enough at just 35mm thick to be mounted on a wall above or below your TV set, or placed on a shelf or surface. The wireless subwoofer bass unit can be placed anywhere in the room to flesh out a superbly realistic sound.

LG's 3D sound processor creates a stunning illusion of surround sound to really take your home viewing to the next level.

It's also Bluetooth® compatible, so you can use it to wirelessly stream music stored on your PC, tablet, smartphone or laptop – perfect for sharing.

Useful info:

  • 320-watt total output
  • 4.1 channel speaker system
  • Wireless subwoofer
  • 35mm ultra slim metallic design
  • Bluetooth® compatible
  • HDMI and USB ports
  • 3D surround processor
  • SimpLink
  • LG Bluetooth™ Remote app
  • Wall mountable
  • LG NB4540A slim speaker soundbar

LG helpline: 0845 610 4164.

Product Features

  • 320 W surround sound
    You get amazing sound from a surprising slim design. For added bass, the sound bar has a wireless subwoofer to boost your surround sound to 320 W. Enjoy rich, deep sound that makes all of your entertainment come to life.
  • High quality music file playback
    You can play high quality lossless compressed files, such as FLAC (Free Lossless Audio Codec), which represent high quality sound and much higher than CD quality. Because it is corresponds to compressed audio files, even 24-bit/192 kHz high quality sound. You can play sounds close to original quality.
  • 35 mm slim
    LG took the thin depth of the TV's and applied that to the ultra thin sound bar. Whether mounted or placed on a stand, the height is designed to fit perfectly under your TV.
  • Wireless subwoofer
    Free from Wires! LG's wireless active subwoofer allows you to enjoy superb sound quality with distinctive style in almost any location.
  • Wireless sound sync
    No connection needed! Simply connect your LG speaker system to your LG TV and enjoy its rich sounds wirelessly via Bluetooth.
  • Wireless audio streaming
    Enjoy your favorite music collection from your compatible smartphone or tablet by streaming audio wirelessly via Bluetooth.

Technical Specification

Product DescriptionLG NB4540 - sound bar system - wireless
Product TypeSound bar system - 4.1-channel
Integrated ComponentsUSB host
System ComponentsSubwoofer, sound bar
Speaker TypeActive
Nominal Output Power (Total)320 Watt
Audio AmplifierIntegrated
Connectivity InterfacesBluetooth
Supported Digital Audio StandardsWAV, WMA, MP3, FLAC, LPCM, OGG
Speaker System DetailsSound bar - 160 Watt - 8 Ohm
Speaker DetailsSound bar - stereo - 2 x 40 Watt - 8 Ohm - active
Built-in DecodersDolby Digital, DTS decoder

isNew is true
isReturning is false
isRegistered is false
gender is Unknown
ageTargeting is
isEligibleForBnpl is false
marketingCampaign is
targetedOffersAsString is
accountNumber is