LG NB2431A - User Manual

Questions and Answers

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sanchezstevenAug 9, 2025
Why is my LG NB2431A outputting low sound?
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  hannahthompsonAug 9, 2025
  If the sound from your LG Speaker System seems low, check the following: 1. Switch the DRC function to OFF 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. Change the Audio DRC setting on the Player setup menu to the OFF state.
M
Mrs. Alison HolmesAug 14, 2025
What to do if the LG Speaker System remote control is not working?
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  pwilliamsAug 14, 2025
  If the remote control for your LG Speaker System isn't working, first ensure that you are operating it within about 23 ft (7m) of the unit. Also, make sure there are no obstacles between the remote control and the unit. If the issue persists, replace the batteries in the remote control with new ones.
R
Rita GriffinAug 19, 2025
Why doesn't the auto power on/off function work on my LG NB2431A?
- T
  Tiffany PrattSep 12, 2025
  Depending on the connected device by the optical cable, this function may not operate.
S
Susan MillerAug 25, 2025
Why is there no sound coming from my LG Speaker System?
- S
  sarah33Aug 25, 2025
  If there is no sound from your LG Speaker System, it could 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 the mute function.
K
Kathryn GrayAug 28, 2025
What to do if my LG NB2431A has no power?
- J
  Joseph WatkinsAug 29, 2025
  If your LG Speaker System has no power, the power cord may be unplugged. Make sure the power cord is securely plugged in. Also, check the condition by operating other electronic devices.
C
Carrie DurhamSep 3, 2025
How to fix a dark display window on my LG NB2431A Speaker System?
- J
  Jared CastanedaSep 3, 2025
  If the display window on your LG Speaker System is dark, the Dimmer or Sleep function may be activated. Press the SLEEP button to cancel the function.

LG NB2431A Specifications

General

Speaker System	2.1 Channel
Total Power Output	160W
Subwoofer	Yes
Bluetooth	Yes
HDMI Output	1
Optical Input	Yes
USB Playback	Yes
Input Impedance	10kΩ
Power Supply	AC 50/60Hz
Weight (Satellites)	0.5 kg each