• 300W 2.1 Channel Sound System
  • Bluetooth® Streaming
  • Wireless Subwoofer
  • Silk Dome Speaker Technology
Sound Bar Audio System with Wireless Subwoofer and Bluetooth Streaming


    • Surround Sound
    • 2.1 Channel
    • Total Output Power
    • 300W
    • Limited Waranty
    • 1 Year Parts/90 Days Labor


    • Main Unit Dimensions (WxHxD)
    • 39.4" x 3.2" x 2.2"
    • Subwoofer Dimensions (WxHxD)
    • 7.7" x 15.4" x 12.5"
    • Shipping Dimensions (WxHxD)
    • 41.2" x 20.5" x 10.9"
    • Main Unit Weight
    • 5.1 lbs
    • Subwoofer Weight
    • 15.2 lbs
    • Shipping Weight
    • 31.1 lbs


    • Output Power - Front
    • 80W x 2
    • Output Power - Subwoofer
    • 140W
    • Total
    • 300W
    • Subwoofer Speaker Type
    • Wireless
    • Speaker Type
    • Speaker Sound Bar


    • Tweeter Unit
    • 1" Dome
    • SPL
    • 85dB
    • Magnetic Shielding
    • Shielded Type
    • Impedance
    • Woofer Unit
    • 2.5" Parabolar (2 each)
    • System
    • Closed


    • 3D Sound Optimizer
    • Yes
    • Natural EQ
    • Yes
    • By Pass
    • Yes
    • Clear Voice (CLRVOICE)
    • Yes
    • MP3 Up-Scaling (Music Retouch)
    • Yes
    • Night Mode
    • Yes
    • Loudness
    • Yes
    • Bass Blast (BASS)
    • Yes
    • Game EQ
    • Yes


    • LPCM
    • Yes
    • DTS
    • Yes
    • MP3
    • Yes
    • WMA
    • Yes
    • Dolby® Digital
    • Yes


    • Optical Digital Audio In
    • 2 (Rear)
    • USB (Single USB)
    • 1 (Rear)
    • Portable Audio Input
    • 1 (Rear)


    • Automatic Power On/Off (TV Linked)
    • Yes
    • Woofer Level Volume
    • Yes
    • Mute
    • Yes
    • A/V Sync Delay (Audio Delay)
    • Yes
    • Dimmer
    • Yes
    • Sleep
    • Yes
    • USB Host
    • Yes
    • USB Charge
    • Yes
    • External HDD Playback
    • Yes
    • Optical
    • Yes
    • Bluetooth Rx
    • Yes
    • Bluetooth 2.0
    • Yes
    • Dynamic Range Control
    • Yes


    • Remote Control
    • Universal
    • Remote Control Batteries
    • 2 (Size AAA)
    • User's Manual
    • Yes
    • Optical Cable
    • 1
    • Wall Mount Bracket
    • Yes


    • Power Supply (Voltage, Hz)
    • 110-240V~
    • Power Consumption
    • 30W
    • Power Off Consumption
    • Under 0.5W


    • Limited Warranty
    • 1 Year Parts/90 Days Labor
    • UPC
    • 719192583528

What people are saying

Rated 5 out of 5 by from Decent sound! Good sound quality. Good bass. Over all good purchase
Date published: 2020-12-31
Rated 4 out of 5 by from Decent sound! Although this a product is several years old; it has decent sound and good bass. I had no issue with it and everything is working as it should
Date published: 2020-12-26
Rated 1 out of 5 by from Optical port didn't last long Only lasted two years and optical port in rear stop working can't connect to tv. poor quality product from LG
Date published: 2019-02-17
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Ask your questions. Share your answers.
Please review the detailed product information and help guides in the
Product Support section for this product prior to posting a question.

Pls I want to know about the sound bar for sk5r 480w rms and NB3520A which one is the highest or latest update pls 

Asked by: Harrristip
The 2012 LG Sound Bar Audio System with Wireless Subwoofer and Bluetooth Streaming, Model # NB3520A is a discontinued product and is no longer available for sale but you can still find specifications for it on its product page on our site at The 2018 LG SK5R 4.1 ch Sound Bar with Wireless Subwoofer is not a model that was released in the U.S. It was released in the U.K. and you will need to contact their Support Center in the U.K, for assistance with information on it. They have specifications for it on their site and you will also find their contact information on their site and links to their FaceBook, Twitter, YouTube, and Instagram Support Pages where you can get additional assistance...^IFV
Answered by: Ivanf
Date published: 2020-02-10

Think a kiddo messed with the Bluetooth and now the subwoofer doesn’t seem to be working. How do I reconnect the sub to the sound bar

Asked by: ahays71
Sorry to hear, for instructions, please see the manual here: ^AC
Answered by: Amber C
Date published: 2018-08-20

What is the model # for this remote for this product?

Asked by: Ana S
The part number for the remote control is AKB73575401. Parts and accessories can be obtained through our parts distributor, Encompass Parts. Their contact number, for placing orders and pricing information, is 866-779-7906. You can also use their website, at ^CP
Answered by: ChrisPSM
Date published: 2018-02-17

The panel does not show up..... is there any battery?

Asked by: Mandazar
We are sorry to hear, there is no battery, please give us a call at 1-800-243-0000 for some troubleshooting. ^AC
Answered by: amber
Date published: 2017-12-14

How do I pair my sub woofer to this sound bar

Asked by: Idky
This device can only be paired with the provided subwoofer. For instructions, please see the manual here: ^AC
Answered by: amber
Date published: 2017-11-16

How donI control the settings without the remote?

Asked by: NassD
Hello, the unit has buttons on the front to use, but it will be minimal functions. Please go to to get the manual: ^AC
Answered by: amber
Date published: 2017-11-14

The background audio works great 10/10 but you cannot hear voices in movies or video games.I assume it's the settings? 

Asked by: Alex2
I do apologize but our offices, in the United States, do not have product information for Canada. In order to obtain such information, it is recommended to check our subsidiary’s website, at You may also contact our Canada offices at 1-888-542-2623.
Answered by: NeilE
Date published: 2017-07-20

My question was taken down? But my sub won't connect to my speaker bar and just flashes green super fast no matter what I do. I've tried unplugging it, as soon as I plug it back in it continues but it won't connect. Don't take my question down this time.

Asked by: Kyle3
We regret the inconvenience you have experienced with this Sound Bar System. Please contact our Customer Interactive Center at 800-243-0000 for assistance in this matter.
Answered by: NeilE
Date published: 2017-07-17
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