LG SL9YG 4.1.2 Channel Hi-Res Audio Sound Bar with Dolby Atmos® and Google Assistant

Model: SL9YG UPC: 719192629073 Item: 173230


Regular Price: $999.99

Save: $203.00 (20%)

Savings include $200 instant rebate. Offer ends 8/3/2019.
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754 Route 309 (Bethlehem Pike) Montgomeryville, PA 18936
  • Mon - Fri: 9:30am - 6pm
  • Sat: 9:30am - 5pm
  • Sun: 12:00pm - 5pm
(215) 368-8343
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38 Greenfield Avenue, Ardmore, PA 19003
  • Mon - Fri: 11am - 6pm
  • Sat: 10am - 5pm
  • Sun: CLOSED
(610) 649-7002
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Product Information

Product Highlights

  • Google Assistant Built-in
  • High Resolution Audio
  • Dolby Atmos
  • DTS:X
  • Meridian Audio Technology
  • 24-bit Upsampling
  • Hi-Fi DAC
  • 4K Passthrough (HDCP 2.2)
  • Chromecast Built-In
  • Wireless Surround Sound Ready
  • Bluetooth Streaming

Bluetooth® wireless is effortless.

It's so easy to wirelessly pair your LG sound bar, you'll feel like an audio expert. Bluetooth® 4.2 provides range and reliability to connect your LG sound bar to your TV or device, or you can connect via LG Sound Sync*. *Compatible with select LG TVs.

4K Pass-through enabled.

4K pass-through ensures a full home theater experience when passing through HDMI connections from an external source, such as a 4K Blu Ray player or streaming device.

The Brilliance of the Google Assistant built-in.

LG smart sound bars offer 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 smart home. *Service limited to certain languages. Some features require 3rd party service subscriptions.

Works with Google 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. *Requires compatible content and HDMI passthrough from a compatible source device.

Experience powerful, moving audio.

Originally created for the cinema, Dolby Atmos sound technology creates powerful, moving audio that seems to flow all around you, even overhead.* *Dolby Atmos requires HDMI passthrough from a Dolby Atmos-compatible source device. Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories.

DTS:X is sound that moves all around you.

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.

MERIDIAN Technology raises the sound bar.

LG partnered with Meridian Technology, pioneers of High-Resolution Audio, to combine advanced signal processing and refined hardware design, creating a sound field with greater height, width and depth.

Audio that sounds closer to the real thing.

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.* *Compatible high-resolution music files required, sold separately.

Feel audio from every direction.

Expand your surround sound with two additional wireless speakers in the mix. 2.0ch Rear Speaker Kit expansion delivers audio from behind you for true physical depth of immersive, surround sound in a wall-mountable design.

Surround Sound Expansion

Upgrade to a truly cinematic surround audio experience. This optional kit (SPK8-S) includes a receiver unit that links wirelessly to compatible LG Sound Bars, then connects to a pair of supplied speakers that can be placed behind the listener.






  • Dolby Atmos: Yes
  • DTS:X: Yes
  • Google Assistant Built-In: Yes
  • High Resolution Audio: Up to 24bit/192kHz
  • 24-bit Upsampling: Yes
  • Hi-Fi DAC: Yes
  • 4K Passthrough (HDCP 2.2): Yes
  • Group Play Mode: Yes (Chromecast)
  • Easy Setup with BLE: Yes
  • Chromecast Built-In: Yes
  • Wireless Surround Sound Ready: Yes (SPK8-S)
  • Bluetooth Streaming: Yes
  • Meridian Audio Technology: Yes
  • Works with the Google Assistant: Yes
  • USB Playback: Yes


  • Channels: 4.1.2ch
  • Total Power: 500W


  • TV Remote Compatibility: Yes
  • Smartphone Remote App (iOS/Android): Yes/Yes
  • Easy Setup with BLE: Yes
  • Auto Volume Leveler: Yes (In App)
  • Audio Return Channel (ARC): Yes
  • Dynamic Range Control: Yes (In App)
  • Firmware Over-the-air (FOTA): Yes
  • Night Mode: Yes
  • LCD Display Auto-Dimmer: Yes


  • ASC (Adaptive Sound Control): Yes
  • Standard: Yes
  • Music: Yes
  • Bass Blast: Yes
  • Bass Blast +: Yes
  • Movie: Yes
  • DTS:X: Yes
  • Dolby Atmos: Yes


  • LPCM: Yes
  • Dolby Atmos®: Yes
  • Dolby TrueHD: Yes
  • Dolby Digital Plus: Yes
  • Dolby Digital: Yes
  • DTS Digital Surround: Yes
  • DTS-HD Master Audio: Yes
  • DTS-HD High Resolution: Yes
  • DTS:X: Yes
  • FLAC (Up to 192kHz) C4A/ USB: Yes / X
  • OGG (Up to 48kHz) C4A / USB Yes / Yes
  • WAV C4A / USB: Yes / X
  • MP3 C4A / USB: Yes / Yes
  • AAC: Yes / Yes
  • AAC / AAC+: Yes


  • Front: 50W x 2
  • Surround: 40W x 2
  • Top: 50W x 2
  • Subwoofer: 220W


  • Wi-Fi: Yes
  • Wireless Active Subwoofer: Yes
  • Bluetooth: Yes (4.2)
  • LG TV Sound Sync (Optical): Yes
  • Optical Input: 1
  • USB: Yes
  • HDMI 2.0 (HDCP 2.2) Out: 1
  • HDMI 2.0 (HDCP 2.2) Input: 1


  • Soundbar Power Consumption: TBD
  • Soundbar Standby Power Consumption: <0.5W
  • Subwoofer Power Consumption: 36W
  • Subwoofer Standby Power Consumption: <0.5W


  • TV Matching: 55" and above
  • Sound Bar (WxHxD): 48.03" x 2.2" x 5.7"
  • Subwoofer (WxHxD): 8.7" x 15.4" x 12.3"
  • Soundbar Net Weight: 13.9 lbs
  • Subwoofer Net Weight: 17.2 lbs
  • Shipping Size (WxHxD): 50.6" x 11.2" x 18.4"
  • Shipping Weight: 40.1 lbs


  • Limited Warranty: 1 Year Parts & Labor
  • UPC: 719192629073
  • Country of origin: China

What's in the Box

What's in the Box

  • SL9YG Soundbar
  • Remote Control
  • Batteries Yes (AAA)
  • Optical Cable
  • Wall Mount Bracket
  • Cable Management
  • Warranty Card


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