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320W 4.1ch Sound Bar Audio System with Wireless Subwoofer and Bluetooth Connectivity

  • NB4540

  • Discontinued Product

Key Features

  • 4.1 Channel Audio
  • Wireless Subwoofer
  • Bluetooth®
  • HDMI Out
Channels 4.1
Total Power 320 Watts
Auto Volume Leveler Yes
Audio Return Channel (ARC) Yes
Dynamic Range Control Yes
Clear Voice Yes
Front 40W x 2
Surround 40W x 2
Subwoofer 160W (wireless)
Dolby Digital Yes
DTS 2.0 Yes
MP3 Yes
Wireless Active Subwoofer Yes
Wireless Audio Streaming via Bluetooth® Yes
Wireless Sound Sync Yes
HDMI® Out Yes
HDMI® Input Yes
Optical Input Yes
Portable Audio In (3.5mm) Yes
Remote Control MA2
Remote Control Batteries 2 (Size AAA)
Optical Cable Yes
USB Cable Yes
Wall Mount Bracket Yes
Power Consumption 30W
Standby < 0.5W
TV Matching 47" and above
Sound Bar (WxHxD) 33.1" x1.37" x 3.2"
Subwoofer (W x H x D) 8.7" x 13.84" x 11.06"
Shipping Dimensions (WxHxD) 35.3" x 16.7" x 10.8"
Net Weight 19.6 lbs
Shipping Weight 25.8 lbs
Limited Warranty 1 Year Parts and Labor
UPC 719192596177

What People Are Saying

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Can the subwoofer be used with another LG soundbar model? I ask as the base unit has recently stopped working, but the subwoofer still works perfectly (on the occasions that the base unit works).

Asked by: baldeagle1999
Our offices, in the United States, do not have product information for Germany. In order to obtain such information, it is recommended to check our subsidiary&rsquo;s website, at
Answered by: NeilE
Date published: 2017-02-09

will this work with lg 49 lf5400??????

Asked by: chuk
We appreciate your interest in this Sound Bar. This model is designed to be compatible with most any television which can utilize an OPTICAL Audio connection.
Answered by: NeilE
Date published: 2016-03-11

can this&nbsp;LG NB4540 320W 4.1 Channel Bluetooth Soundbar be used with any LG smart tv

Asked by: chumley

is this suitable with lg 55inch curved 4k tv or is

Asked by: rashi
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