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420W 3.1 Channel High Res Audio Sound Bar with Meridian Technology
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Key Features

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420W 3.1 Channel High Res Audio Sound Bar with Meridian Technology
Where to Buy

Immersive Sound, DTS Virtual:X

LG Sound Bar SL7Y with DTS Virtual:X technology delivers an immersive sound. Utilizing three front speakers and a subwoofer, DTS technology creates a more immersive experience with sound that surrounds you.
Immersive Sound, DTS Virtual:X1 Immersive Sound, DTS Virtual:X2
  • DTS Virtual:X is a immersive surround sound format that includes a height dimension for overhead atmospheric effects.
    CAV-SoundBar-SL7Y-01-Immersive-Sound-DTS-Virtual-X-Desktop-sub
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High Resolution Audio1 High Resolution Audio2

High Resolution Audio

High Resolution Audio delivers 96kHz sampling rates and 24bit depth, both of which can contribute to more accurate sound, and a more enjoyable listening 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 SL7Y 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 SL7Y 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-SL7Y-04-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 SL7Y has various inputs and convenient options such as HDMI, Optical and Bluetooth®.
Bluetooth, Stream Anything1 Bluetooth, Stream Anything2

Bluetooth, Stream Anything

Streaming music directly via Bluetooth® from your smartphone to LG Sound Bar SL7Y.
TV Sound Sync1 TV Sound Sync2

TV Sound Sync

LG Sound Bar SL7Y can be simply connected to your LG TV via Bluetooth® and optical. Enjoy more plentiful TV sound with a simple connection.
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PHYSICAL
  • Size (W x H x D) mm - Main (w/o foot ) mm
    1060 x 57 x 85
    Size (W x H x D) mm - Main (w/ foot ) mm (Matching TV size ('19 New Designed LG TV))
    49 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
    171.0 x 393.0 x 248.5
  • Material - Mainset (Front)
    Metal Grille
    Material - Mainset (Top / Bottom)
    Mold/Mold
  • Material - Subwoofer (Front)
    Jersey
    Material - Subwoofer (Body)
    Wood
  • Net Weight (Kg) - Main
    3.45Kg
    Net Weight (Kg) - Subwoofer
    5.3Kg
  • Carton Size (W x H x D) mm
    1159 x 217 x 547
    Carton Type
    Offset (L)
  • Gross Weight (Kg)
    11.3Kg
    Container Q'ty - 20ft
    400
  • Container Q'ty - 40ft
    800
    Container Q'ty - 40ft (HC)
    800
CHANNEL / OUTPUT POWER
  • Channel
    3.1ch
    Output Power (THD 10%) - Total
    420W
  • Output Power (THD 10%) - Front
    80W (45W+35W) x 2
    Output Power (THD 10%) - Center
    40W
  • Output Power (THD 10%) - Subwoofer
    200W (Wireless)
    Audio DAC - 24bit/96kHz
    Yes
SPEAKER
  • Main - SPL
    82dB
    Main - System
    Closed
  • Main - Tweeter Unit - Front Only
    20mm Silk Dome
    Main - Woofer Unit
    40 x 100 mm
  • Main - Impedance
    4ohm
    Main - Magnetic Shielding
    non-shield
  • Subwoofer - SPL
    85dB
    Subwoofer - System
    Bass Reflex
  • Subwoofer - Woofer Unit
    6 inch
    Subwoofer - Impedance
    3ohm
  • Subwoofer - Magnetic Shielding
    non-Shield
NETWORK
  • WiFi Band Width - 2,4G / 5G
    Yes
CONNECTIVITY
  • General - Optical
    Yes (1)
    General - HDMI 1.4 (HDCP 1.4) (In / Out)
    Yes (1)/Yes (1)
  • General - USB
    Yes
    Wireless - Bluetooth (ver.)
    4.0
  • Wireless - Bluetooth (ver.) (Bluetooth Codec(SBC / AAC))
    Yes/Yes
    Wireless - WiFi
    Yes
INFORMATION DISPLAY
  • Display Type
    LCD (5 Char.)
SOUND MODE
  • Hi-Res Audio - Sampling (24bit/96kHz)
    Yes
    Google Multi Zone - Group Play Mode (one source --> multi speaker)
    Yes
  • Sound Effect - ASC (Adaptvie Sound Control : Default)
    Yes
    Sound Effect - Standard (Meridian : TBD)
    Yes
  • Sound Effect - Bass Blast / Bass Blast +
    Yes
    Sound Effect - DTS Virtual 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 - 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 (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)
    No/Yes/No/Yes
    Mute
    Yes
  • Auto Dimmer
    Yes
    Sleep Timer - (RCU / App)
    No/Yes
  • USB Host
    Yes
    Bluetooth Stand-By
    Yes
  • Wireless Rear Speaker Ready - 1:1 Rx module Type (Wireless Kit for rear)
    Yes
AUDIO FORMAT
  • LPCM
    Yes
    Dolby Digital
    Yes
  • DTS Digital Surround
    Yes
    DTS Virtual X
    Yes
  • AAC / AAC+
    Yes
FILE FORMAT
  • FLAC - Up to 192kHz (C4A / USB)
    Yes/Yes
    OGG - Up to 48kHz (C4A / USB)
    Yes/Yes
  • WAV (C4A / USB)
    Yes/Yes
    MP3 (C4A / USB)
    Yes/Yes
  • WMA (C4A / USB)
    No/Yes
    AAC (C4A / USB)
    Yes/Yes
AUDIO STREAMING SERVICE
  • Chromecast
    Yes
POWER CONSUMPTION
  • Main - Type (Adaptor)
    25V, 2A
    Main - Power Off Consumption
    0.5W ↓
  • Main - Power Consumption
    38W
    Subwoofer - Type (SMPS)
    100~240V, 50/60Hz
  • Subwoofer - Power Off Consumption
    0.5W ↓
    Subwoofer - Power Consumption
    33W
  • 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 (L)
What people are saying
5.0 / 5
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Reviews
Kai Mu******
2023-05-28 19:09:38
I recommend this product
Excellent Soundbar
I have bought LG Soundbar SL7 two years and it’s still sound fantastic with my big TV.
I recommend this product
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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.