NEW
SN4
LG Sound Bar SN4
  • Carbon woofer
  • AI Sound Pro
  • Wireless subwoofer
  • Connectivity
  • Bluetooth Streaming
  • TV Sound Sync
LG Sound Bar SN4
$
A TV is shown on a gray wall and LG Soundbar below it on a gray shelf. TV shows a conductor conducting an orchestra. A TV is shown on a gray wall and LG Soundbar below it on a gray shelf. TV shows a conductor conducting an orchestra.
AI Sound Pro

Adaptive Audio for Everything You Watch

AI Sound Pro automatically analyzes content to instantly optimize audio settings for what’s playing. Catch every detail with crystal clear dialogue or more punchy powerful action, depending on the genre.
Sound bar is on the white shelf and left side, there is sub woofer. The subwoofer looks bigger because it's more forward. Sound bar is on the white shelf and left side, there is sub woofer. The subwoofer looks bigger because it's more forward.
Wireless Subwoofer

Add More Power Easily

Feel the beat with the powerful LG Sound Bar SL4Y wireless subwoofer. Pumping out an extra 200 watts, it’s sounds good and it’s convenient to install.
Close-up LG Soundbar right side with LG logo on the bottom right corner. Connectivity icons shown above the product. Close-up LG Soundbar right side with LG logo on the bottom right corner. Connectivity icons shown above the product.
Connectivity

Connect More Conveniently

Add Bluetooth® connectivity to your audio setup, or conveniently connect and play using optical or HDMI cables.
Close-up right side of LG Soundbar next to smartphone. Two devices are on the white shelf. Close-up right side of LG Soundbar next to smartphone. Two devices are on the white shelf.
Bluetooth® Streaming

Stream Smart for Quality Sound

Stream music directly from your smartphone to LG Sound Bar SL4Y via Bluetooth®. Exceptional sound for all your music is now all within your reach.
The TV is attached to the wall, and the sound bar is on a white shelf. TV showing a man plays guitar. The TV is attached to the wall, and the sound bar is on a white shelf. TV showing a man plays guitar.
TV Sound Sync

Sync Seamlessly

LG Sound Bar SL4 can be simply connected to your LG TV via Bluetooth® or optical. Your complete TV audio experience is ready in no time.

Model Information

  • Brand Information
    Sound Bar
    Model Name
    SN4
  • Subwoofer Model Name
    SPN4B-W
    System (Main Chip)
    MT8502
  • Mainset / Subwoofer Color
    Black

Size(W x H x D, mm)

  • Main (w/ Foot )
    890 x 57 x 85
    Matching TV size (`20 New)
    40 inch ↑
  • Subwoofer
    171 x 390 x 261

Material

  • Main - Front / Top / Bottom
    Mold Grille/Mold/Mold
    Subwoofer - Front / Body
    Jersey/Wood

WEIGHT(KG)

  • Main
    2.1Kg
    Subwoofer
    5.3Kg
  • Gross Weight
    9.38Kg

Carton Box

  • Size (W x H x D) mm
    984 x 217 x 416
    Type
    TipOn
  • Color
    White(1)+Yellow

Container Q'ty

  • 20ft
    400
    40ft
    960
  • 40ft (HC)
    1056

Number of Channels

  • Number of channels
    2.1ch

Output Power(THD 10%)

  • Total
    300W
    Front
    50W*2
  • Subwoofer
    200W(Wireless)

Speaker Unit_Front(L/R)

  • SPL
    82dB
    System
    Closed
  • Woofer Unit
    40x100mm
    Impedance
    4ohm

Speaker Unit_Subwoofer

  • SPL
    85dB
    System
    Bass Reflex
  • Woofer Unit
    6 inch
    Impedance
    3ohm

No. of Speaker Unit

  • Number of speakers
    3EA

Connectivity_General

  • Optical
    Yes (1)
    HDMI 1.4 (HDCP 1.4) - In / Out
    Yes (1)/Yes (1)
  • USB
    Yes

Connectivity_Wireless

  • Bluetooth Version
    4.0
    Bluetooth Codec - SBC / AAC
    Yes/Yes

Sound Effect

  • AI Sound Pro
    Yes
    Standard
    Yes
  • Bass Blast / Bass Blast +
    Yes
    DTS Virtual:X
    Yes

Sound Control

  • User EQ - RCU / App
    Yes/Yes
    Night Time On/Off - App
    Yes
  • Dynamic Rage On/Off - App
    Yes
    Auto Volume Leveler On/Off - App
    Yes
  • Auto Sound Engine (Default)
    Yes

CONVENIENCE

  • Remote App - Adroid OS
    Yes
    Smart Phone File Playback
    Yes
  • NSU
    Yes
    Control with your TV Remote (Vol+/-, Mute)
    Yes
  • Sound Sync - Bluetooth(LG TV) / Optical
    Yes/Yes
    Auto Power On/Off - Bluetooth (LGTV) / Optical
    Yes/Yes
  • A/V Sunc (0~300ms) - APP
    Yes
    HDMI SIMPLINK
    Yes
  • HDMI Audio Return Channel (ARC)
    Yes
    Woofer Level (-15 ~ 6dB, 1dB/Step)
    Yes
  • Mute
    Yes
    Auto Dimmer
    Yes
  • USB Host
    Yes
    Built-in Music
    Yes (1)
  • Bluetooth Stand - By
    Yes

Audio Format(Bitstream)

  • LPCM
    Yes
    Dolby Digital
    Yes
  • DTS Digital Surround
    Yes

File Format

  • FLAC - USB
    Yes
    OGG - USB
    Yes
  • WAV - USB
    Yes
    MP3 - USB
    Yes
  • WMA - USB
    Yes

Power_Main

  • Adapter
    25V, 2A
    Power Off Consumption
    0.5W ↓
  • Power Consumption
    23W

Power_Subwoofer

  • Type (SMPS)
    100~240V, 50/60Hz
    Power Off Consumption
    0.5W ↓
  • Power Consumption
    33W
    Wireless Frequency
    5GHz

Accessory_Manual

  • Web Manual (File)
    Yes (Full)
    Built-in Manual (Book) (Simple or Full)
    Yes (Simple)
  • Open Source - Yes (Full or Simple)
    Yes (Full)
    Warranty Card
    Yes

Accessory_Remote Control

  • Model Name
    MA7 (`19)
    Battery(Size)
    AAA x 2
  • Battery Built-in
    Yes

Accessory_Others

  • Optical Cable
    Yes
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