To properly experience our website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents


  • NB3520

  • Discontinued Product

Key Features

  • 300W 2.1 CH Surround Sound
  • Wireless Subwoofer
  • Bluetooth Streaming
  • USB Input
Net Weight (Kg) - Main 2.3
Net Weight (Kg) - Subwoofer 6.88
Size (W x H x D) mm - Main 1000 x 80 x 55.3
Size (W x H x D) mm - Subwoofer 196 x 392 x 317
CH 2.1CH
Power Output (4Ω) Total 300W
Power Output - Front 80Wx2
Audio Sound Mode
3D Sound Optimizer Yes
Bass Blast (BASS) Yes
By Pass Yes
Clear Voice Yes
DSP(LG Sound Gallery)Natural EQ Yes
Game Equalizer Yes
Loudness Yes
MP3 Up-Scaling Yes
Night Mode Yes
In & Out
Front-Display FLD
Front-FL Dimmer Yes
Front Key LED Color Red
R/Panel-Audio In Portable In 1
R/Panel-Audio Input-Optical 2
R/Panel-USB (Single USB) 1
Automatic Power on/off (TV linked) Yes
A/V Sync Delay(Audio Delay) Yes
Bluetooth (Rx / Tx) Yes / No
Dimmer Yes
External HDD Playback Yes
Mute Yes
Optical Yes
Sleep Yes
Dynamic Range Control(On/Off) Yes
USB Host Yes
Woofer Level Volume Yes
Disc & AV Format
Dolby Digital Yes
MP3 Yes
Key Features
Sound Bar Yes
Power Consumption 30W
Power Off Consumption 0.5W ↓
SMPS 110-240V~
Front - SPL 85dB
Front - System Closed type
Front - Tweeter Unit 20mm DOME
Front - Woofer Unit 2.5" Parabolar (2EA)
Front - Impedance
Front - Magnetic Shielding Shielded Type
Subwoofer - System Bass Reflex
Model Name(Subwoofer) SHS36-D
Subwoofer - Woofer Unit 7" Cone
Magnetic Shielding(Subwoofer) Non-shield
Subwoofer - Impedance
SPL (Subwoofer) 83dB


Simply choose a support option from the icons below:

  • Chat Service

    Check our new WhatsApp service

    Add "+971 54 3939 054"
    to your phone contact & connect to
    LG Customer Service via WhatsApp

  • Telephone

    Call an LG Support Representative at

    Azerbaijan :(+99412) 465 5454

    Bahrain :8000 1919

    Georgia :032 2000 333

    Kuwait :2431 0054

    Oman :800 75545

    Pakistan :0800 15454

    Qatar :800 0054

    UAE :800 54

    Yemen :800 54 54