LG Audio Soundbar-Black-SJ9

LG Audio Soundbar-Black-SJ9
LG Audio Soundbar-Black with wireless subwoofer and Dolby Atmos


Dolby Atmos

  • Bring the cinema experience home! With Dolby Atmos, sounds can move anywhere in three-dimensional space, including above the listener for the ultimate in surround audio.

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 CTA-certified sound bar can play back lossless stereo audio at up to 24-bit/192kHz quality.

Chromecast Built-In

  • Stream tunes wirelessly to the sound bar from popular apps* like Pandora and Google Play Music. Chromecast works seamlessly with a smartphone or tablet, iPhone, iPad, Mac or Windows laptop or Chromebook.

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.

24-bit Upsampling

  • 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.

Wireless Connectivity

  • Wirelessly stream music directly from your Smartphone or other compatible device for a seamless listening experience.

LG Sound Sync

  • Enhance the home cinema experience without the clutter of unnecessary cables. LG Sound Sync technology links compatible LG televisions to the sound bar wirelessly, using Bluetooth.

Embedded Music Services

  • iHeartRadio®
  • Tunein®
  • Spotify®
  • Rhapsody®
  • Pandora®
  • Google Music Play
  • npr


  • Front: 43W x 2
  • Center: 43W
  • Surround: 43W x 2
  • Subwoofer: 200W (wireless)


  • Ethernet
  • Wi-Fi Band: 2.4G / 5G
  • Wireless Active Subwoofer
  • Bluetooth (ver. 4.0)
  • LG TV Sound Sync (Bluetooth)
  • LG TV Sound Sync (Optical)
  • HDMI® 2.0 Out: 1
  • HDMI® 2.0 Input: 1
  • Optical Input: 1
  • Portable In (3.5mm)


  • Soundbar Power Consumption: 46W
  • Soundbar Standby Power Consumption: Less than 0.5W
  • Subwoofer Power Consumption: 35W
  • Subwoofer Standby Power Consumption: Less than 0.5W


  • Sound Bar 47.24" x 2.28" x 5.71"(WxHxD)
  • Subwoofer 11.65" x 13.07" x 11.65"(WxHxD)
  • Soundbar Net Weight 12.4 lbs.
  • Subwoofer Net Weight 16.8 lbs.
  • Shipping Size 49.8” x 19.3” x 14.0”(WxHxD)
  • Shipping Weight 37.9 lbs.


Power Off Consumption (watts)0.5 Watts
Speaker Output Power500
Volume ControlYes
Warranty1 Year Parts and Labor. See store for full details.
Shipping Weight37.9 lbs.