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LG nb2520a - User Manual

LG nb2520a
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OWNER’S MANUAL
Sound Bar System
with Built-in Subwoofer
Please read this manual carefully before operating
your set and retain it for future reference.
NB2520A
www.lg.com
ENGLISH

Questions and Answers

  • S
    smithamandaAug 16, 2025
    What to do if my LG Speakers have no sound?
    • C
      Casey CookAug 16, 2025
      If your LG Speakers are not producing any sound, it might be due to a few reasons. First, ensure that the correct input source is selected. If the input source is correct, check if the mute function is activated. If it is, press the MUTE button or adjust the volume to cancel it.
  • P
    phillip50Aug 19, 2025
    Why do my LG Speakers have no power?
    • G
      gmillerSep 12, 2025
      If your LG Speakers are not turning on, the power cord might not be properly plugged in. Make sure the power cord is securely connected. If it is plugged in, test the outlet with another electronic device to ensure it's working correctly.
  • D
    Danielle SmithAug 22, 2025
    Why is there no sound coming from my LG nb2520a?
    • S
      Stephanie RowlandAug 22, 2025
      If there is no sound coming from your LG Speaker System, make sure that the correct input source is selected. Also, check if the mute function is activated. If it is, press the MUTE button or adjust the volume to cancel the mute function.
  • J
    Joshua McmillanAug 25, 2025
    What to do if the LG nb2520a Speaker System sound output is low?
    • J
      jennifer98Aug 25, 2025
      If the sound output from your LG Speaker System seems low: 1. Turn off the DRC function using the remote controller. 2. If the sound bar is connected to a TV, change the AUDIO DIGITAL OUT setting on the TV Setup Menu from [PCM] to [AUTO] or [BITSTREAM]. 3. If connected to a Player, change the AUDIO DIGITAL OUT setting on the Player Setup Menu from [PCM] to [PRIMARY PASS-THROUGH] or [BITSTREAM]. 4. Also, change the Audio DRC setting on the Player setup menu to the [OFF] state.
  • J
    Jaime JonesAug 27, 2025
    What to do if the LG Speakers remote control does not work properly?
    • K
      kirbyjoyAug 27, 2025
      If the remote control for your LG Speakers isn't working well, try these steps: First, make sure you're within about 23 feet (7 meters) of the unit. Then, check for any obstacles between the remote and the speakers and remove them. Finally, replace the batteries in the remote with new ones.
  • M
    Miranda LiAug 30, 2025
    How to fix no power on my LG nb2520a Speaker System?
    • M
      Monica NovakAug 30, 2025
      If your LG Speaker System has no power, first, ensure the power cord is properly plugged in. If it is, try testing other electronic devices in the same outlet to check if the outlet is working correctly.
  • M
    Michelle LewisSep 1, 2025
    What to do if the LG nb2520a remote control does not work?
    • M
      Michael SalinasSep 2, 2025
      If the remote control for your LG Speaker System isn't working well: * Make sure you're within 23 ft (7m) of the unit. * Remove any obstacles blocking the path between the remote and the unit. * Try replacing the batteries with new ones.
  • H
    Haley SchwartzSep 4, 2025
    Why is the AUTO POWER function not working on my LG nb2520a?
    • C
      Craig MiddletonSep 4, 2025
      If the AUTO POWER function on your LG Speaker System is not working, check the status of SIMPLINK and try turning it off. Note that depending on the device connected by the optical cable, this function might not operate.
  • W
    Wendy MarshSep 7, 2025
    How to fix no LED on LG nb2520a?
    • L
      luishernandezSep 7, 2025
      If there is no LED on your LG Speaker System, the Dimmer or Sleep function may be activated. Press the SLEEP button to cancel the function.
  • F
    frederick40Sep 10, 2025
    Why is there no LED light on my LG Speakers?
    • R
      Robert DavisSep 10, 2025
      If the LED light on your LG Speakers is not on, the Dimmer or Sleep function may be activated. To resolve this, press the SLEEP button to cancel the function.

Summary

Safety Information

Power Cord Safety

Precautions regarding the power cord to prevent electrical shock or fire.

Battery Safety

Guidelines for safe removal and disposal of batteries from the equipment.

Important Safety Instructions

Getting Started

Remote Control Operation

Front and Rear Panel Overview

Installation and Setup

Connecting

ARC and HDMI Details

Using an Optical Cable

Optional Equipment Connections

Portable and Optical Input

USB Playback and Requirements

Operating

Sound Adjustment Features

TV Remote Control Setup

Troubleshooting

Troubleshooting Guide

Lists common problems and their corresponding causes and corrections for the unit.

LG nb2520a Specifications

General IconGeneral
BrandLG
ModelNB2520A
TypeSoundbar
Channels2.0
Bluetooth Version4.0
ConnectivityBluetooth

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