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LG GX 3.1Ch High Res Audio Soundbar with MERIDIAN Technology

Key Features

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LG GX 3.1Ch High Res Audio Soundbar with MERIDIAN Technology
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The wall-mounted LG Soundbar and LG TV are shown from three angles. Various colors of paint are shown on the TV screen. The wall-mounted LG Soundbar and LG TV are shown from three angles. Various colors of paint are shown on the TV screen.
LG Sound Bar GX

Artfully Completed

LG Sound Bar GX maximizes your viewing and listening pleasure by combining the latest audio technology and artistic design.
Dolby Vision & Dolby Atmos

Hear the Difference with Immersive 3D Sound

The LG Sound Bar GX meets Dolby Vision, Dolby Atmos and DTS:X to transform your home into a theater, for the most immersive viewing of all your favorite movies.
The TV and LG Soundbar are wall-mounted with a sub-woofer below and to the right. The TV shows a sunset at sea. The TV and LG Soundbar are wall-mounted with a sub-woofer below and to the right. The TV shows a sunset at sea.

  • Take Sound to Greater Heights

    Dolby Atmos takes surround sound to a higher level with a third overhead dimension. By tracking audio objects moving within a scene, the new LG Sound Bars delivers aerial sounds from all directions, up and down, right and left for to simulate the cinematic audio experience.
    A video preview showing how Dolby technology delivers dimensional sound.
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A video preview showing LG Soundbar in a white living room with a 3.1 channel setup. A video preview showing LG Soundbar in a white living room with a 3.1 channel setup.
Watch the Full Movie
3.1ch(Rear Speaker Ready)

Fil the Room with the Ultimate Cinematic Surround Sound

The LG Sound Bar GX supports wireless connectivity for 3.1 ch output so you can always watch TV with the most immersive sound.
*Rear speakers are wired to the included wireless receiver but is not shown in the image.
A mid-shot of the the right side of the LG Soundbar. The TV shows an image of space. A mid-shot of the the right side of the LG Soundbar. The TV shows an image of space.
High Resolution Audio

Listen to Uncomparable Sound

High Resolution Audio delivers 96kHz sampling rates and 24bit depth, for more accurate sound and a more enjoyable listening experience.
Two pictures side by side of wall-mounted TVs and soundbars. One TV shows elephants and one shows an orchestra. There are two graphs beside each TV. Two pictures side by side of wall-mounted TVs and soundbars. One TV shows elephants and one shows an orchestra. There are two graphs beside each TV.
AI Sound Pro

Adaptive Audio for Everything You Watch

AI Sound Pro automatically analyzes content to instantly optimize audio settings for what's playing. Catch every detail with crystal clear dialogue or more punchy powerful action, depending on the genre.
A front-facing view of a TV and Soundbar. The TV shows a field of reeds at sunset. A front-facing view of a TV and Soundbar. The TV shows a field of reeds at sunset.
4K Pass-Through

Audio & Visuals Seamlessly In-sync

The LG Sound Bar GX delivers 4K content, including HDR and Dolby Vision, with no loss to quality or performance for a fully connected TV & audio experience.
An angled close-up of the right side of LG Soundbar. Connectivity icons are shown on the right side of the product. An angled close-up of the right side of LG Soundbar. Connectivity icons are shown on the right side of the product.
Connectivity

Connect More Conveniently

Add Bluetooth® connectivity to your audio setup, or conveniently connect and play suing optical, USB or HDMI cables.
*Actual product and image may differ.
A TV is mounted on light gray wall. LG Soundbar is below it on a white cabinet. The TV shows a beach. A TV is mounted on light gray wall. LG Soundbar is below it on a white cabinet. The TV shows a beach.
Soundbar Stand​

Change to Suit Your Situation​

LG Soundbar GX can stand or be wall-mounted depending on your interior, so you can complete your setup the way you want.
*The TV may be partially covered by Soundbar GX when standing.​
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Size(W x H x D, mm)
  • Size (W x H x D) mm - Main
    1440 x 150 x 31
    Size (W x H x D) mm - Subwoofer
    180 x 394 x 290
Weight(Kg)
  • Weight (Kg) - Soundbar
    4.2Kg
    Weight (Kg) - Subwoofer
    5.8Kg
Number of Channels
  • Number of Channels
    3.1Ch
Output Power
  • Total
    420W
    Front
    80W(40W+40W)x2
  • Center
    40W
    Subwoofer
    220W
Connectivity - General
  • HDMI 2.1 (HDCP 2.3) - In / Out
    Yes(1) / Yes(1)
    HDR10
    Yes
  • Dolby Vision
    Yes
    USB
    Yes
Connectivity - Wireless
  • Bluetooth Version
    4.0
    Bluetooth Codec - SBC / AAC
    Yes / Yes
  • Wireless Active Subwoofer
    Yes
Sound Effect
  • AI Sound Pro
    Yes
    Standard
    Yes
  • Music
    Yes
    Bass Blast / Bass Blast +
    Yes
  • Movie (Dolby Surround)
    Yes
    Dolby ATMOS
    Yes
  • DTS:X
    Yes
CONVENIENCE
  • Remote App - iOS / Adroid OS
    No / Yes
    Smart Phone File Playback
    Yes
  • Firmware Over-the-air (FOTA)
    Yes
    Control with your TV Remote (Vol+/-, Mute)
    Yes
  • HDMI SIMPLINK
    Yes
    HDMI Audio Return Channel (ARC)
    Yes
  • HDMI Audio Return Channel (e-ARC)
    Yes
    LCD Display Auto Dimmer
    Yes
  • Bluetooth Stand-By
    Yes
Audio Format(Bitstream)
  • LPCM
    Yes
    Dolby Atmos
    Yes
  • Dolby TrueHD
    Yes
    Dolby Digital Plus
    Yes
  • Dolby Digital
    Yes
    DTS:X
    Yes
  • DTS-HD Master Audio
    Yes
    DTS-HD High Resolution
    Yes
  • DTS Digital Surround
    Yes
    AAC / AAC+
    Yes
FILE FORMAT
  • FLAC - C4A/USB
    No/Yes
    OGG - C4A/USB
    No/Yes
  • WAV - C4A/USB
    No/Yes
    MP3 - C4A/USB
    No/Yes
  • WMA - C4A/USB
    No/Yes
    AAC - C4A/USB
    No/Yes
Power - Main
  • Adapter
    25V, 2A
    Power Off Consumption
    0.5W ↓
Power - Subwoofer
  • Type (SMPS)
    100~240V, 50/60Hz
    Power Off Consumption
    0.5W ↓
  • Power Consumption
    33W
    Wireless Frequency
    5GHz
Accessory(Owners Manual)
  • Simple Manual (Book)
    Yes
    Wall Mount Guide
    Yes
  • Warranty Card
    Yes
Accessory(Others)
  • Wall Mount Bracket
    Yes
    Battery(Size)
    AAA x 2
  • HDMI Cable
    Yes
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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
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