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LG Sound Flex Soundbar with Wireless Subwoofer

Key Features

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LG Sound Flex Soundbar with Wireless Subwoofer
Where to Buy

Sound that is truly flexible

The flexible design of the SJ7 provides an adaptable sound solution for any living room set-up. Enjoy powerful front-facing speakers, surround sound with one speaker in the front and one in the back; and even a portable Bluetooth® setup that you can take on-the-go.
Sound that is truly flexible Sound that is truly flexible
  • The LG Sound Bar FLEX can be positioned to create various sound modes. It can be used as a traditional sound bar but can be used as stereo speakers. You have the flexibility to move half of the bar to the rear creating a surround sound experience. The two parts of the bar are automatically connected without wires and delay.
    01_SJ7_Flexible Design(sub)_v2
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02_SJ7_Wireless-Subwoofer-NEW 02_SJ7_Wireless Subwoofer-Mbile

Superb Bass, Without the Wires

Place the wireless subwoofer where it looks and sounds the best without any of the worry of dealing with wires
Des_04_SJ7_ASC-(Adaptive-Sound-Control)_v3 Mob_04_SJ7_ASC-(Adaptive-Sound-Control)_V3

Adaptive Sound for your content

Adaptive Sound Control is LG's sound analyzing technology. It actively identifies what's playing and automatically adjusts sound settings to create the ideal audio experience to match the content you're watching.
04_SJ7_Auto-Sound-Engine-NEW1 Mob_05_SJ7_Auto-Sound-Engine

Auto Sound Engine, sound balance at any volume

LG Auto Sound Engine optimizes your sound at any volume level and maintains precise frequencies at all times. This provides the appropriate sound balance regardless of the volume.
Des_06_SJ7_Auto-Music-Play_v3 Mob_06_SJ7_Auto-Music-Play

Auto Music Play, music that follows you

Sound starts the moment you enter the room. With Auto Music Play activated, the sound bar can automatically take over the playback of the audio from a connected device the moment it senses the device is nearby.
Des_07_SJ7_Control-with-your-TV-Remote Mob_07_SJ7_Control-with-your-TV-Remote

Control with your TV Remote

Control your Sound bar's basic functions with the remote you currently use the most, your TV remote.
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Connected to your entertainment

Feel free to connect to the device you wish with HDMI, Optical, Portable In and Bluetooth connectivity options.
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PRODUCT HIGHLIGHTS
  • Dolby Atmos
    No
    High Resolution Audio
    No
  • Hi-Fi DAC
    No
    4K Passthrough (HDCP 2.2)
    No
  • Home Cinema Mode
    No
    Group Play Mode
    No
  • Auto Music Play
    No
    Google Cast Built-In
    No
  • Spotify Connect
    No
    Adaptive Sound Control (ASC)
    Yes (Primary)
GENERAL
  • Channel - Sound Bar Mode
    2.1 ch
    Channel - Rear Speaker Mode
    4.1 ch
  • Channel - Portable Speaker Mode (Primary)
    2.1 CH
    Channel - Portable Speaker Mode (Secondary)
    Stereo
  • Total Power
    320W (140W on Battery)
CONVENIENCE
  • TV Remote Compatibility
    Yes
    Smartphone Remote App (iOS/ Android)
    No/Yes
  • Universal Network Search
    No
    BLE EZ Setup
    Yes
  • LG Sound Sync
    Yes
    Auto Volume Leveler
    Yes
  • Audio Return Channel (ARC)
    Yes
    Dynamic Range Control
    No
  • SIMPLINK
    Yes (Primary)
    Network Software Update
    No
  • Night Mode
    Yes (Primary)
    Display Type
    LCD (5 char.)
SOUND MODES
  • ASC (Adaptive Sound Control: Default)
    Yes (Primary)
    Standard
    Yes (Primary and Secondary)
  • Bass Blast
    Yes (Primary)
    Cinema
    Yes (Primary)
AUDIO FORMAT
  • LPCM
    Yes (Primary)
    Dolby Atmos
    No
  • Dolby TrueHD
    No
    Dolby Digital Plus
    No
  • Dolby Digital
    Yes (Primary)
    DTS Digital Surround
    Yes (Primary)
  • FLAC (Up to 192kHz)
    No
    OGG (Up to 48kHz)
    No
  • WAV
    No
    ALAC
    No
  • MP3
    No
    WMA
    No
  • AAC(MPEG4)
    No
    AAC+
    No
  • AIFF
    No
SPEAKERS
  • Sound Bar Mode
    Total: 320W (140W On Battery)
    Primary Front and Secondary Front: 80W x 2
    Subwoofer: 160W (80W)
    Rear Speaker Mode
    Total: 320W (140W on Battery)
    Front: 80W (30W)
    Surround: 80W (30W)
    Subwoofer: 160W (80W)
  • Portable Speaker Mode
    Primary Total: 160W
    Secondary Total: 30W (30W)
    Primary Front: 80W
    Secondary Front: 30W (30W)
    Primary Subwoofer: 80W
CONNECTIVITY
  • Ethernet
    No
    Wi-Fi Band
    No
  • Bluetooth (ver. 4.0)
    Yes
    LG TV Sound Sync (Bluetooth)
    Yes
  • LG TV Sound Sync (Optical)
    Yes
    HDMI Out
    Yes (1.4)
  • HDMI Input
    Yes (1.4)
    Optical
    Yes (1)
  • USB (Service Only)
    No
    Portable In (3.5mm)
    No
POWER
  • Soundbar Power Consumption
    TBD
    Soundbar Standby Power Consumption
    <0.5W
  • Subwoofer Power Consumption
    TBD
    Subwoofer Standby Power Consumption
    <0.5W
DIMENSIONS / WEIGHTS
  • Sound Bar (W x H x D) Each x2 Primary & Secondary
    340 x 74 x 110mm (x2)
    13.4” x 2.9” x 4.3” (x2)
    Subwoofer (W x H x D)
    170 x 320 x 252mm
    6.7” x 12.6” x 9.9”
  • Shipping Size (W x H x D)
    491 x 456 x 223mm
    19.33” x 17.95” x 8.78”
    Sound Bar Weight
    Primary 1.7 kg / 3.75 lbs
    Secondary 1.8 kg / 4.0 lbs
  • Subwoofer Weight
    4.3 kg / 9.26 lbs
    Shipping Weight
    9.9 kg / 21.83 lbs
INCLUDED ACCESSORIES
  • Remote Control
    MA5 (Black)
    Batteries
    Yes (AAA x 2)
  • Optical Cable
    Yes
    Wall Mount Bracket
    No
  • Cable Management
    No
    Warranty Card
    Yes
WARRANTY/UPC
  • Limited Warranty
    1 Year Parts & Labour
    UPC
    772454068577

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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.
Explore some of the many features that make LG soundbars must-have audio devices: Bluetooth Streaming: This unique feature allows you to connect your soundbar to a range of portable devices, such as MP3 players and laptops, and enjoy music and other digital content in full, rich sound. Wireless Subwoofer: Enjoy deep bass sound in any location. Our wireless active subwoofers can be placed anywhere in the room. LG Sound Gallery: Available in select Blu-ray soundbars, the LG Sound Gallery allows you to choose from seven sound genres for a perfect acoustic experience. Smart TV Access: Select LG soundbars provide you with push-button access to limitless Smart TV content, including VoD services and a wide range of LG apps. Revolutionary Slim Design: LG soundbars feature ultra-slim designs to fit any décor. In addition, our soundbars offer an array of mounting options – which allow you to maximise space and improve your entertainment system’s configuration. Wireless Technology: With wireless soundbars from LG, you can easily, and stylishly, place your soundbar where it will best suit your needs. Whether it’s on a wall, on a shelf – high or low – our wireless soundbars offer the ultimate in flexibility. 3D Surround Processor: Select soundbars feature 3D surround processors, which provide full, immersive sound to accompany your favourite 3D entertainment. Whether you’re listening to music or watching the latest blockbuster film, LG soundbars allow you to immerse yourself in rich, detailed sound. To enhance your sound system and improve your home theatre experience, we also offer state-of-the-art televisions and advanced video devices, including 3D Blu-ray players, that can help you create a stunning cinematic experience at home.