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Overview

The LG GX pairs a slim, gallery-style bar with a wireless subwoofer to deliver 420W across 3.1 channels. Meridian audio technology widens the soundstage, and Dolby Atmos adds height so effects place above and around you.
  • 420W of power across 3.1 channels with a wireless subwoofer for low-end weight
  • Dolby Atmos and Meridian technology open up height, width, and depth
This description was generated by AI and reviewed for accuracy.

LG GX 420-Watt 3.1 Channel Sound Bar with Wireless Subwoofer

Model: GX
Web Code: 15387896
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Not available for deliverySold out online

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Best Buy Protection Plan

Coverage that goes above and beyond the manufacturer’s warranty.

Return Policy

30 days to return or exchange

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What you need to know
  • 3.1 channel sound bar rated at 420W total, with a wireless subwoofer handling the low frequencies
  • Dolby Atmos decoding delivers height effects on top of the standard front soundstage
  • HDMI eARC carries higher bit rates, Hi-Res content, and uncompressed Dolby Atmos audio over a single cable
  • Required accessories (sold separately) — HDMI or optical digital cable, depending on how you are connecting the sound bar to the TV
Sound quality
  • Meridian audio technology expands the soundstage with greater height, width, and depth
  • The dedicated centre channel keeps dialogue anchored to the screen
  • The wireless subwoofer adds the deep bass a slim bar cannot produce on its own
Design and placement
  • The slim, low-profile cabinet is styled to sit with an LG OLED Gallery TV without blocking the screen
  • The subwoofer connects wirelessly, so it can be positioned wherever the bass suits your room
Setup and connections
  • HDMI eARC connects the bar to a compatible TV using one cable
  • Bluetooth streams audio wirelessly from a phone, tablet, or computer
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .