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SL9Y component-copyModelName
500W 4.1.2 Channel High Res Audio Dolby Atmos Sound Bar with Meridian Technology and 4K Pass Through
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Key Features

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500W 4.1.2 Channel High Res Audio Dolby Atmos Sound Bar with Meridian Technology and 4K Pass Through
Where to Buy

Slim Wall-Mountable Design

LG Sound Bar SL9Y supports both stand and wall mount modes, so it fits with any interior design. If you mount the SL9Y on the wall, it automatically senses the changed orientation and adapts to optimize the sound field.
Slim Wall-Mountable Design1 Slim Wall-Mountable Design2
  • Learn more about SL9Y's Slim Wall-Mountable design and Immersive sound with Meridian's advanced technology.
    CAV-SoundBar-SL9Y-01-Slim-Wall-Mountable-Design-Desktop-sub
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Dimensional Sound for Immersion1 Dimensional Sound for Immersion2

Dimensional Sound for Immersion

The LG Sound Bar SL9Y meets Dolby Atmos and DTS:X to truly immerse you in the movies you love. Due to SL9Y's transforming design, stand mode supports 4.1.2ch Dolby Atmos with an up-firing speaker, while wall mount mode supports 4.1.(2)ch Dolby Atmos with a down-firing speaker.
MERIDIAN Technology for Exceptional Sound1 MERIDIAN Technology for Exceptional Sound2

MERIDIAN Technology for Exceptional Sound

LG Sound Bar SL9Y includes Meridian's advanced digital signal processing technology that creates a wide sound stage and raises the sound to ear level.

High Resolution Audio

High Resolution Audio delivers 192kHz sampling rates and 24bit depth, both of which can contribute to more accurate sound, and a more enjoyable listening experience.
High Resolution Audio1 High Resolution Audio2

  • Studio-quality Sound for All

    24-bit sound contains more data than lower-quality audio, and is the standard for high-resolution music. This feature converts lower-resolution audio to a high-resolution 24-bit format for a more premium listening experience.
    Studio-quality Sound for All1
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4K Video with High Resolution Audio1 4K Video with High Resolution Audio2

4K Video with High Resolution Audio

With the technology to pass through 4K HDR and Dolby Vision video without any drops in performance, the LG Sound Bar SL9Y delivers the complete viewing experience.
Chromecast built-in1 Chromecast built-in2

Chromecast built-in

Stream all the music you love with Chromecast built-in. Simply open a cast-enabled app like Spotify, tap the cast button and the LG Sound Bar SL9Y will play it instantly.
*Internet access and optional service subscriptions may be required.
**Chromecast, Google Play and the Google Play logo are trademarks of Google LLC.

Connect and Upgrade to Surround

Upgrade your existing LG Sound Bar SL9Y easily with the optional SPK8-S. The wireless rear speaker adds two audio channels to boost your system's power by 140 watts. Enjoy an elevated, powerful surround sound experience.
Connect and Upgrade to Surround1 Connect and Upgrade to Surround2
  • Allow the rear speaker SPK8-S to augment your audio system with two 70 watt speakers and a receiver. The two additional audio channels will boost your sound and captivate your audience constantly.
    CAV-SoundBar-SL9Y-07-Connect-and-Upgrade-to-Surround-Desktop-sub
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*Rear speakers are wired to the included wireless receiver but is not shown in the image.
Versatile Connectivity1 Versatile Connectivity2

Versatile Connectivity

LG Sound Bar SL9Y has various inputs and convenient options such as HDMI, Optical and Bluetooth®.
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PHYSICAL
  • Size (W x H x D) mm - Main (w/o foot ) mm
    1220 x 57 x 145
    Size (W x H x D) mm - Main (w/ foot ) mm (Matching TV size ('19 New Designed LG TV))
    55 inch ↑
  • Size (W x H x D) mm - Main (w/o foot ) mm - Addtional Foot (H) mm
    14mm
    Size (W x H x D) mm - Subwoofer
    221.0 x 390.0 x 312.8
  • Material - Mainset (Front)
    Metal Grille
    Material - Mainset (Top / Bottom)
    Mold / Mold
  • Material - Subwoofer (Front)
    Jersey
    Material - Subwoofer (Body)
    Wood
  • Net Weight (Kg) - Main
    6.3Kg
    Net Weight (Kg) - Subwoofer
    7.8Kg
  • Carton Size (W x H x D) mm
    1286 x 284 x 467
    Carton Type
    Offset
  • Gross Weight (Kg)
    18.2Kg
    Container Q'ty - 20ft
    136
  • Container Q'ty - 40ft
    292
    Container Q'ty - 40ft (HC)
    365
CHANNEL / OUTPUT POWER
  • Channel
    4.1.2ch
    Output Power (THD 10%) - Total
    500W
  • Output Power (THD 10%) - Front
    50Wx2
    Output Power (THD 10%) - Surround
    40Wx2
  • Output Power (THD 10%) - Top
    50Wx2
    Output Power (THD 10%) - Subwoofer
    220W(Wireless)
  • Audio DAC - 24bit/192kHz
    Yes
SPEAKER
  • Main - SPL
    82dB
    Main - System
    Closed
  • Main - Tweeter Unit - Front Only
    20mm Silk Dome
    Main - Woofer Unit
    40x100mm
  • Main - Impedance
    4ohm
    Main - Magnetic Shielding
    non-shield
  • Top - SPL
    83dB
    Top - System
    Closed
  • Top - Woofer Unit
    2.5"
    Top - Impedance
    4ohm
  • Subwoofer - SPL
    85dB
    Subwoofer - System
    Bass Reflex
  • Subwoofer - Woofer Unit
    7inch
    Subwoofer - Impedance
    3 ohm
  • Subwoofer - Magnetic Shielding
    Non-shield
NETWORK
  • WiFi Band Width
    Yes
CONNECTIVITY
  • General - Optical
    Yes(1)
    General - HDMI 2.0 (HDCP 2.2) : 4K Pass through(In / Out)
    Yes(1) / Yes (1)
  • General - USB
    Yes
    Wireless - Bluetooth (ver.)
    5.0
  • Wireless - Bluetooth (ver.) (Bluetooth Codec(SBC / AAC))
    Yes/No
    Wireless - WiFi
    Yes
INFORMATION DISPLAY
  • Display Type
    LCD (5 Char.)
SOUND MODE
  • Hi-Res Audio - Sampling (24bit/192kHz)
    Yes
    Hi-Res Audio - Upbit/upsampling to (24bit/192kHz)
    Yes
  • Google Multi Zone - Group Play Mode (one source --> multi speaker)
    Yes
    Sound Effect - ASC (Adaptive Sound Control)
    Yes
  • Sound Effect - Standard (Meridian : TBD)
    Yes
    Sound Effect - Music
    Yes
  • Sound Effect - Bass Blast / Bass Blast +
    Yes
    Sound Effect - Movie
    Yes
  • Sound Effect - Dolby ATMOS
    Yes
    Sound Effect - DTS:X
    Yes
  • Tone control - User EQ (RCU / App)
    Yes/Yes
    Night Time - On/Off (RCU / App)
    No/Yes
  • Dynamic Range Control - On/Off (RCU / App)
    No/Yes
    Auto Volume Leveler - On/Off (RCU / App)
    No/Yes
CONVENIENCE
  • Smart Phone & Tablet Remote App - iOS / Android OS
    Yes/Yes
    Smart Phone File Playback
    Yes
  • EZ setup (BLE)
    Yes
    Works with the Google Assistant - Controllee
    Yes
  • NSU(Network Software Update)
    Yes
    Control with your TV Remote - Vol + , - , Mute
    Yes
  • Sound Sync - Optical
    Yes
    Automatic Power on/off - Optical
    Yes
  • A/V Sync - 0~300ms (RCU / App)
    No/Yes
    SIMPLINK
    Yes
  • Audio Return Channel (ARC)
    Yes
    Woofer Level - -15 ~ +6 (Step)
    Yes
  • Channel Level - -6~+6 (Step) (Top / Center / Side / Surround)
    Yes/No/Yes/Yes
    Mute
    Yes
  • Auto Dimmer
    Yes
    Sleep Timer - (RCU / App)
    No/Yes
  • USB Host
    Yes
    Wireless Rear Speaker Ready - 1:1 Rx module Type (Wireless Kit for rear)
    Yes
AUDIO FORMAT
  • LPCM
    Yes
    Dolby Atmos / Virtual Height
    Yes/No
  • 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
    AAC / AAC+
    Yes
FILE FORMAT
  • FLAC - Up to 192kHz (C4A / USB)
    Yes/No
    OGG - Up to 48kHz (C4A / USB)
    Yes/Yes
  • WAV (C4A / USB)
    Yes/No
    MP3 (C4A / USB)
    Yes/Yes
  • AAC (C4A / USB)
    Yes/Yes
AUDIO STREAMING SERVICE
  • Chromecast
    Yes
POWER CONSUMPTION
  • Main - Type (SMPS)
    100~240V, 50/60Hz
    Main - Power Off Consumption
    0.5W ↓
  • Main - Power Consumption
    60W
    Subwoofer - Type (SMPS)
    100~240V, 50/60Hz
  • Subwoofer - Power Off Consumption
    0.5W ↓
    Subwoofer - Power Consumption
    38W
  • Subwoofer - Wireless Frequency
    5.8GHz
ACCESSORY KIT
  • Owners Manual - Web (w/ Simple Manual)
    Yes (Full)
    Owners Manual - Book
    Simple / Yes
  • Owners Manual - Wall Mount Guide
    Yes
    Owners Manual - Open Source : X / Yes (Full / Simple)
    Yes (Full)
  • Remote Control Unit - Model Name
    MA7
    Remote Control Unit - Battery(Size)
    AAA x 2
  • Batteries
    Yes
    Warranty Card
    Yes
  • Optical Cable
    Yes
    Wall Mount Bracket
    Yes
  • Additioanl Foot
    Yes
    Box Type
    Offset
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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.
Sound meets style with the LG range of Home Audio Systems. You’ll find a stereo system that lets you play music from your MP3 player or other audio devices, record CD audio to your MP3 or USB player, and much more. At LG, you’ll find your own home audio devices packed with features that make them sound even better than they look.