Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to content
Main Content
product image

LG - 3.1-Channel 420W Soundbar with Wireless Subwoofer and DTS Virtual: X with Google Assistant - Black

Model: LG SL7Y
SKU: 6404220
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Voice Assistant Built-in: Google Assistant (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
    • Wireless Connectivity: Bluetooth, Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • Bluetooth Enabled: true (The device is capable of communicating with another device via Bluetooth, provided they are within the required range of each other. A Bluetooth-enabled device must also be the same Bluetooth version or higher than the accessory it is intended to pair with.)
    • Wireless Subwoofer Connectivity: true
    • Input(s): HDMI, Toslink optical, USB Type A
    • Works With: Google Assistant (Compatible with or able to be connected to other smart devices or applications.)
  • Compatibility
    • Voice Assistant Built-in: Google Assistant (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
    • Works With: Google Assistant (Compatible with or able to be connected to other smart devices or applications.)
  • General
    • Product Name: 3.1-Channel 420W Soundbar with Wireless Subwoofer and DTS Virtual: X with Google Assistant
    • Brand: LG
    • Model Number: LG SL7Y
  • Audio
    • Number of Channels: 3.1 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
    • Surround Sound Supported: DTS Digital Surround, DTS Virtual:X, Dolby Digital (Surround sound systems use multiple audio channels and speakers to create an immersive sound experience for the listener. There are also various proprietary technologies that imitate this kind of sound via a device's built-in speakers or soundbar.)
    • High Resolution Audio: true (Hear music the way musicians and sound technicians intended it to be heard. Products that support hi-res audio deliver audio signals with a dynamic range and bandwidth far greater than that of a standard CD so you'll be able to enjoy pure music with outstanding sound quality. The device supports high-resolution audio signals, which more closely resemble the quality of music as it was originally recorded, with more texture and detail than can be heard via typical music streaming services or CDs.)
    • RMS Power: 420 watts (The maximum amount of continuous power the device is able to handle.)
    • Maximum Sampling Rate Supported: 96 kHz (Generally, the higher the sampling rate, the greater the quality of audio and/or video.)
  • Connectivity
    • Wireless Connectivity: Bluetooth, Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • Bluetooth Enabled: true (The device is capable of communicating with another device via Bluetooth, provided they are within the required range of each other. A Bluetooth-enabled device must also be the same Bluetooth version or higher than the accessory it is intended to pair with.)
    • Wireless Subwoofer Connectivity: true
    • Input(s): HDMI, Toslink optical, USB Type A
    • Number of HDMI Inputs (Total): 1
    • Number Of USB Inputs: 1
    • Number Of Optical Audio Inputs: 1
    • Output(s): HDMI, USB Type A
    • Number of HDMI Outputs (Total): 1
  • Feature
    • Wall Mountable: true (The product is able to be secured to a wall. Some products are designed ready to mount, while others may require additional hardware/accessories for installation.)
  • Speaker
    • Subwoofer: Included
  • Dimension
    • Product Height: 2.2 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 41.7 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 3.3 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 7.6 pounds (The out of box weight of the item.)
    • Subwoofer Height: 15.5 inches
    • Subwoofer Width: 6.7 inches
    • Subwoofer Depth: 9.8 inches
    • Subwoofer Weight: 11.7 pounds
  • Included
    • Remote Control Included: true
    • Cable(s) Included: Optical digital audio
  • Certifications Listings & Approvals
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
  • Warranty
    • Manufacturer's Warranty - Parts: 1 year
    • Manufacturer's Warranty - Labor: 1 year
  • Other
    • UPC: 719192629059

Enjoy quality audio with this LG sound bar. The high-resolution audio output of up to 96kHz delivers clear music reproduction, while the Wireless Surround Sound Ready technology lets you place speakers in any location. This LG sound bar is compatible with Google Assistant for voice commands and supports various audio formats for flexibility.

  • The Google Assistant built-in: This LG smart sound bar offers the ultimate in voice control with the Google Assistant built-in. Just say "Ok Google" and give a command to control your sound bar, entertainment and connected home.
  • Wireless surround sound ready: Wirelessly pair with additional surround sound speakers for a full cinematic audio experience.
  • 420W total system power: Provides quality sound for your favorite movies, shows, games and music.
  • 220W wireless subwoofer: Efficiently transmits bass energy to the room for powerful, tight dynamic bass response.
  • DTS:X support: DTS:X is an immersive audio decoder that places sound where it would occur naturally in space, creating a more lifelike, multi-dimensional audio experience. Feel like you're in the middle of a car chase or hear a storm thundering above you.
  • Bluetooth music streaming: Makes it easy to enjoy tracks stored on a compatible Bluetooth-enabled device (not included).
  • Sleek appearance: Fits seamlessly to any LG TV with a modern aesthetic for a streamlined look.
  • Remote control: Enables simple operation from a distance.
  • Wall-mountable: With the included bracket.
  • Works with Chromecast: Cast your favorite music wirelessly from your phone's streaming apps, such as Pandora or Google Play Music. You can even group Chromecast-enabled speakers for a whole-home audio experience.
  • Adaptive sound control: The sound bar automatically adjusts the sound level to create an ideal audio experience as you switch from action to drama to sports or when a show takes a commercial break.
  • High resolution audio: Leading audio processing technology provides sound quality that surpasses CDs, and allows you to enjoy a stunning 24-bit/192kHz audio resolution - as close to original sound as you can get.
Whats Included
  • LG 3.1-Channel 420W Soundbar with Wireless Subwoofer and DTS Virtual: X with Google Assistant
  • Optical cable
  • Owner's manual
  • Remote with 2 AAA batteries
  • Wall mount bracket, cable management
  • Warranty Card
Product Manuals