Skip to Content Skip to Accessibility Help
About Cookies on This Site

We use cookies, including cookies from third parties, to enhance your user experience and the effectiveness of our marketing activities. These cookies are performance, analytics and advertising cookies, please see our Privacy and Cookie policy for further information. If you agree to all of our cookies select “Accept all” or select “Cookie Settings” to see which cookies we use and choose which ones you would like to accept.

Cookies Setting
Absolutely Necessary Cookies
These are cookies that are absolutely essential to running a website. This category of cookies cannot be disabled.
Functional Cookies
These cookies are used to provide you with convenient functions, such as product reviews and product video playback, during your web browsing, they also enable interaction with social media accounts.
Social media
Connect with your social channels to share LG Technology with friends for example on Facebook and Twitter.
Analytics Cookies
These cookies allow our website to keep improving functions through website traffic analysis and to suggest personalized content for you.
Advertising Cookies
These cookies enable us to show you ads and other content that we think is most attuned to your interests and digital behavior.
Add a great surround-sound speaker system and online streaming content to your HDTV with LG's NB3730A Streaming Sound Bar. Delivering wide, immersive surround sound from a stylish single speaker, the NB3730A includes built-In Wi-Fi® wireless networking, enabling access to premium streaming content.

Features

Gallery

Specs

Reviews

Where to Buy

Support

Add a great surround-sound speaker system and online streaming content to your HDTV with LG's NB3730A Streaming Sound Bar. Delivering wide, immersive surround sound from a stylish single speaker, the NB3730A includes built-In Wi-Fi® wireless networking, enabling access to premium streaming content.

NB3730A

Add a great surround-sound speaker system and online streaming content to your HDTV with LG's NB3730A Streaming Sound Bar. Delivering wide, immersive surround sound from a stylish single speaker, the NB3730A includes built-In Wi-Fi® wireless networking, enabling access to premium streaming content.

Premium Content

Bring the best Internet services direct to your TV—no computer required. Instantly access movies and TV shows, news and weather and the world's largest library of HD movies in 1080p.

Disclaimer: Internet connection & subscriptions required and sold separately.

LG Apps

LG has conveniently stored premium apps for you to easily access movies, videos and games. And, with LG Apps you can search and download additional apps.

Disclaimer: Internet connection & subscriptions required and sold separately.

Built-In Wi-Fi®

Integrated Wi-Fi® connectivity allows you to take advantage of Internet access from any available Wi-Fi® connection its range.
* Internet connection and some subscriptions rquired and sold separately

Bluetooth™

Stream music wirelessly from your smart phone for more versatile listening experience.

Disclaimer: *Internet connection required and sold separately.

HDMI Out

An HDMI Out allows you to hear your TV's audio through your AV speakers for a richer sound experience.

Wall Mount Included

Mount your sound bar for both optimal placement and sleek design.
Print

All Spec

AMPLIFIER

  • Channels

    2.1

  • Total Power

    300W

  • Speaker Bar Power

    80W x2

  • Subwoofer Power

    140W (Wireless)

CONVENIENCE

  • Automatic Power on/off (Bluetooth/Optical)

    –/Yes

  • SIMPLINK™

    Yes

  • Audio Return Channel (ARC)

    Yes

  • Woofer Level Volume

    Yes

  • Mute

    Yes

  • Dimmer

    Yes

  • Sleep

    Yes

  • USB Host

    Yes

  • USB Charge (Smart Phone/Pad)

    Yes

  • External HDD Playback

    Yes

  • Bluetooth Rx/Tx (ver. 3.0)

    Yes/–

  • Dynamic Range Control

    Yes

AUDIO SOUND MODE

  • Natural EQ

    Yes

  • By Pass

    Yes

  • Bass Blast (BASS)

    Yes

  • Loudness

    Yes

AUDIO FORMAT

  • LPCM

    Yes

  • Dolby Digital

    Yes

  • DTS

    Yes

  • MP3

    Yes

  • WMA

    Yes

INPUTS/OUTPUTS

  • HDMI input/output

    –/1

  • Optical Audio Input

    1

  • USB

    1

INCLUDED ACCESSORIES

  • Instruction Manual

    Yes

  • Remote Control

    CB3 Modify

  • Batteries

    Yes (AAA x 2)

  • Optical Cable

    Yes

  • Wall Mount Bracket

    Yes

POWER

  • Power Consumption

    33W

  • Power Off Consumption

    <0.5W

DIMENSIONS

  • Main Unit Dimensions WxHxD (mm/Inches)

    1038 x 71 x 49mm | 40.9” x 2.8” x 1.9”

  • Subwoofer Dimensions (WxHxD)

    175 x 363 x 366mm | 6.9” x 14.3” x 14.4”

  • Main Unit Weight (kg/lbs)

    2.4kg | 5.29lbs

  • Subwoofer Weight (kg/lbs)

    5.5kg | 12.21lbs

UPC

  • UPC

    772454061905

What people are saying

Find Locally

Experience this product around you.

Our Picks for You