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High Resolution Audio
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Cinematic Sound at Home with Dolby Atmos®

The next step in audio immersion. LG SK9Y Sound Bar comes furnished with Hollywood sound by industry pioneers Dolby. Dolby Atmos moves in three-dimensional space, allowing for a more realistic recreation of audio entertainment. Get inside extraordinary sound.
Cinematic Sound at Home with Dolby Atmos®1 Cinematic Sound at Home with Dolby Atmos®2
  • Dolby Atmos® is a surround sound system where the sounds move according to the objects of the video. With the new LG Sound Bar, the sounds seem to fly in all directions, up and down, left and right it basically provides a 360°sound experience.
    01_SK9Y_Cinematic_Sound_at_Home_with_Dolby_Atmos_Desktop_sub_01
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High Resolution Audio

Digital music has gone audiophile, with higher sampling rates and bit depth which can contribute to a more accurate, more enjoyable listening experience. This Hi-Res certified Sound Bar can play back lossless stereo audio at up to 192kHz/24-bit quality.
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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Works with the Google Assistant1 Works with the Google Assistant2

Works with the Google Assistant

You can play music, skip tracks,and adjust the volume on your Sound Bar with your voice. You just need another device with the Google Assistant built-in — like the LG ThinQ Speaker.

*This feature is available when the bar is turned on.
Chromecast built-in1 Chromecast built-in2

Chromecast built-in

Stream music wirelessly to the Sound Bar from popular apps* like Pandora and Google Play Music. Chromecast built-in works seamlessly with smartphones or tablets, etc. Also, devices with the Google Assistant built-in — like the LG ThinQ Speaker — can stream music to it and other Chromecast audio devices throughout the home.
*Please check with content providers as services or products are subject to change at any time. Internet connection is required. Subscriptions may be required for some services.

Wireless Surround Ready

Introducing theater-like sound quality that is expandable up to 7.1.2 channel and 640W. This upgradeable Sound Bar has been designed to accept optional wireless surround speakers (SPK8-S kit sold separately), for dedicated rear channels.
Wireless Surround Ready1 Wireless Surround Ready2

  • 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.
    Surround Sound Expansion1
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*Rear speakers are wired to the included wireless receiver but is not shown in the image.
4K Pass Through1 4K Pass Through2

4K Pass Through

4K resolution is the new video quality standard for streaming, disc and beyond. This Sound Bar supports HDCP 2.2 so it can deliver the full home cinema experience with no loss of 4K image quality.
<br><br>Adaptive Sound Control1 <br><br>Adaptive Sound Control2



Adaptive Sound Control

Action movies, dramas, sports, music and even the nightly news all have different audio profiles, so don't listen to them all the same way. Adaptive Sound Control identifies what's playing and automatically adjusts the sound mode to create the ideal audio experience.
Control with your TV Remote1 Control with your TV Remote2

Control with your TV Remote

LG Sound Bar comes with its own remote but it can also be controlled with your own TV remote*.
*TV remotes of LG, Sony, Philips, Sharp, Panasonic, Vizio, Toshiba and Samsung can also control your LG Sound Bar.
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PHYSICAL
  • Size (W x H x D) mm - Main (w/foot ) mm
    1200 x 58 x 145
    Size (W x H x D) mm - Matching TV size ('18 New Designed LG TV)
    55 inch ↑
CHANNEL/OUTPUT POWER
  • Channel
    5.1.2ch
    Output Power (THD 10%) - Total
    500W
  • Output Power (THD 10%) - Front
    43W x 2
    Output Power (THD 10%) - Center
    43W
  • Output Power (THD 10%) - Surround
    43W x 2
    Output Power (THD 10%) - Top
    43W x 2
  • Output Power (THD 10%) - Subwoofer
    200W (Wireless)
    Audio DAC - 24bit/192kHz
    Yes
SPEAKER
  • Main - SPL
    82dB
    Main - System
    Closed
  • Main - Tweeter Unit - Front Only
    20mm PPS Dome
    Main - Woofer Unit
    40 x 100mm
  • Main - Impedance
    4ohm
    Main - Magnetic Shielding
    Non-Shield
  • Top - SPL
    80dB
    Top - System
    Closed
  • Top - Woofer Unit
    2.5"
    Top - Impedance
    4 ohm
  • Top - Magnetic Shielding
    Non-Shield
    Subwoofer - SPL
    85dB
  • Subwoofer - System
    Bass Reflex
    Subwoofer - Woofer Unit
    7 inch
  • Subwoofer - Impedance
    3 ohm
    Subwoofer - Magnetic Shielding
    Non-shield
NETWORK
  • WiFi Band Width 2,4G/5G
    Yes
CONNECTIVITY
  • General - Audio Input - Portable In (3.5Ø)
    Yes
    General - Optical
    Yes (1)
  • General - HDMI 2.0 (HDCP 2.2): 4K pass through - In/Out
    Yes (1)/Yes (1)
    General - USB
    Yes (Service Only)
  • Wireless - Bluetooth (ver. 4.0)
    Yes
    Wireless - Ethernet port
    Yes
  • Wireless - WiFi
    Yes
INFORMATION DISPLAY
  • Display Type
    LCD (8 Char.)
    LED indicator Color
    2 color LED (Red/White)
SOUND MODE
  • Hi-Res Audio - Sampling - 24bit/192kHz
    Yes
    Hi-Res Audio - Sampling - 24bit/96kHz
    Yes
  • Hi-Res Audio - Upbit/upsampling to - 24bit/192kHz
    Yes
    Google Multi Zone - Group Play Mode (one source --> multi speaker)
    Yes
  • Sound Effect - ASC (Adaptvie Sound Control)
    Yes
    Sound Effect - Standard
    Yes
  • Sound Effect - Music
    Yes
    Sound Effect - Bass Blast
    Yes
  • User EQ
    Yes
    Night Mode - On/Off
    Yes
  • Dynamic Range Control - On/Off
    Yes
    Auto Volume Leveler - On/Off
    Yes
CONVENIENCE
  • Smart Phone File Playback
    Yes
    EZ setup (BLE)
    Yes
  • NSU (Network Software Update)
    Yes
    Control with your TV Remote - Vol + , - , Mute
    Yes
  • Sound Sync - Bluetooth (LG TV)
    Yes
    Sound Sync - Optical
    Yes
  • Automatic Power on/off - Bluetooth (LG TV)
    Yes
    Automatic Power on/off - Optical
    Yes
  • A/V Sync - 0~300ms
    Yes
    SIMPLINK
    Yes
  • Audio Return Channel (ARC)
    Yes
    Woofer Level - -15~+6 (Step)
    Yes
  • Mute
    Yes
    Auto Dimmer
    Yes
  • Timer/Sleep
    Yes
    Bluetooth Stand-By
    Yes
  • Wireless Rear Speaker Ready - 1:1 Rx module Type (Wireless Kit for rear)
    Yes
AUDIO FORMAT
  • LPCM
    Yes
    Dolby Atmos
    Yes
  • Dolby TrueHD
    Yes
    Dolby Digital Plus
    Yes
  • Dolby Digital
    Yes
    DTS Digital Surround
    Yes
  • FLAC - Up to 192kHz
    Yes
    OGG - Up to 48kHz
    Yes
  • WAV
    Yes
    ALAC
    Yes
  • MP3
    Yes
    WMA
    Yes
  • AAC/AAC+ - Streaming (Wi-Fi)
    Yes
    AAC/AAC+ - Bluetooth
    Yes
  • AIFF
    Yes
AUDIO STREAMING SERVICE
  • Chromecast
    Yes
POWER CONSUMPTION
  • Main - Type - SMPS
    100~240V, 50/60Hz
    Main - Power Off Consumption
    0.5W ↓
  • Main - Power Consumption
    46W
    Subwoofer - Type - SMPS
    100~240V, 50/60Hz
  • Subwoofer - Power Off Consumption
    0.5W ↓
    Subwoofer - Power Consumption
    35W
  • Subwoofer - Wireless Frequency
    5.8GHz
FEATURE LIST & 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
  • Cable Management (Tie)
    Yes
    Box type
    Offset
COMPLIANCE INFORMATION
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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.
LG sound systems are designed to exceed your home entertainment expectations. Whether it’s movie night or video game night, LG delivers immersive surround sound to transform the experience and transport you into the action. Explore a new world of sound with LG home theater systems, speaker systems, and surround sound systems for TV.