EasyManua.ls Logo

LG SPH3B-W - User Manual

LG SPH3B-W
27 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
OWNER’S MANUAL
Wireless
Sound Bar
Please read this manual carefully before operating
your set and retain it for future reference.
MODEL
SH3B(SH3B, SPH3B-W)
www.lg.com
*MFL69465235*
FOR THE GUARANTEE TERMS & CONDITIONS,
PLEASE REFER TO INNER PAGE OF BACK COVER.

Questions and Answers

  • S
    Scott MedinaAug 20, 2025
    How to increase the sound output of my LG SPH3B-W Speaker System?
    • T
      Tim FordAug 20, 2025
      If you find the output sound of your LG Speaker System is low, you can try the following: turn off the DRC function using the remote controller. Also, 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. If connected to a Player, change the AUDIO DIGITAL OUT setting on the Player Setup Menu from PCM to PRIMARY PASS-THROUGH or BITSTREAM. You can also try changing the Audio DRC setting on the Player setup menu to the OFF state.
  • C
    Cynthia StoneAug 22, 2025
    What to do if there is no woofer sound from my LG SPH3B-W?
    • E
      Erica LiuAug 22, 2025
      If you're not getting any sound from the woofer of your LG Speaker System, make sure the woofer's power cord is securely plugged into the wall outlet. Also, check if the pairing between the main unit and the woofer has been disconnected and, if so, reconnect them.
  • V
    Vincent KennedyAug 25, 2025
    How to fix LG SPH3B-W Speaker System remote control not working?
    • Y
      yobrienAug 25, 2025
      If your LG Speaker System remote control isn't working properly, consider these solutions: * Make sure you are operating the remote within a 7-meter range of the unit. * Remove any obstacles that might be blocking the path between the remote and the unit. * Try replacing the batteries in the remote with new ones.
  • L
    Leah MyersAug 26, 2025
    What to do if my LG SPH3B-W Speaker System woofer has no sound?
    • H
      hchoiAug 26, 2025
      If your LG Speaker System woofer isn't producing sound, check the following: * Confirm that the woofer's power cord is securely plugged into the wall outlet. * Ensure that the unit and woofer are properly connected.
  • J
    Jeremy GarciaAug 27, 2025
    Why is the sound output low on my LG SPH3B-W?
    • V
      Veronica PerkinsAug 27, 2025
      If the sound output of your LG Speaker System seems low, try the following: * Turn off the DRC (Dynamic Range Control) function using the remote controller. * If the sound bar is connected to a TV, change the AUDIO DIGITAL OUT setting in the TV's Setup Menu from PCM to AUTO or BITSTREAM. * If connected to a Player, change the AUDIO DIGITAL OUT setting in the Player Setup Menu from PCM to PRIMARY PASS-THROUGH or BITSTREAM. * Change the Audio DRC setting on the Player setup menu to the OFF state.
  • R
    Robert CarrAug 30, 2025
    Why doesn't the AUTO POWER function work on my LG SPH3B-W?
    • R
      Robert HerreraAug 30, 2025
      If the AUTO POWER function isn't working on your LG Speaker System: * Check the connection of the external device, such as a TV, DVD/Blu-Ray player, or Bluetooth device. * Be aware that this function may not operate depending on the connected device.
  • C
    Cynthia SimmonsAug 31, 2025
    What to do if my LG SPH3B-W Speaker System has no sound?
    • J
      Jessica TaylorSep 1, 2025
      If your LG Speaker System is producing no sound, first ensure that the correct input source is selected. If the mute function is activated, press the Mute button or adjust the volume to cancel it. Also, if you're using an external device like a set-top box or Bluetooth device, check and adjust its volume level as well.
  • K
    Kelly BooneSep 2, 2025
    How to fix an LG Speaker System remote control that is not working?
    • N
      nicholaslutzSep 3, 2025
      If the remote control for your LG Speaker System isn't working properly, make sure you're within about 7 meters of the unit and that there are no obstacles blocking the path between the remote and the unit. If it still doesn't work, try replacing the batteries with new ones.
  • J
    Jesse McdanielSep 4, 2025
    What to do if my LG Speaker System has no power?
    • S
      samuelnguyenSep 5, 2025
      If your LG Speaker System isn't powering on, begin by checking if the power cord is securely plugged in. If it is, verify the outlet's functionality by testing it with another electronic device.
  • K
    Kathy MatthewsSep 7, 2025
    Why does my LG Speaker System have wireless interference?
    • D
      Donald DavisSep 7, 2025
      If you're experiencing wireless interference with your LG Speaker System, ensure the device is installed close enough to the wireless subwoofer, especially in areas with weak signal strength. Also, avoid placing the device on metal furniture to ensure optimal performance.

Summary

Safety Information

Electrical and Fire Safety

Warnings on opening unit, exposure to moisture, and using high voltage or naked flames.

Installation and Power Cord Safety

Guidelines for safe installation, ventilation, and power cord handling.

Getting Started

Remote Control

Unit Controls and Connections

Installing the Sound Bar

Placement and Connection

Guidance on positioning the sound bar in front of the TV and connecting it to desired devices.

Wireless Subwoofer Connection

Initial Setup

Steps for setting up the wireless subwoofer for the first time by connecting power.

Manual Pairing Procedure

Instructions to manually pair the wireless subwoofer if the automatic connection fails.

Connecting to your TV

Using an OPTICAL Cable

Guide on connecting the sound bar to the TV using an optical cable for audio output.

TV Audio Output Setup

Instructions on configuring the TV's sound output settings to use the sound bar.

Operations

AUTO POWER On;Off

Automatic Power Management

Unit turns on/off automatically based on input source (Optical, TV, Bluetooth).

Auto Function Change

LG Sound Sync

Wired LG Sound Sync

Connects to LG TV via optical cable for synchronized operation and remote control.

Using BLUETOOTH Technology

Pairing Your Unit and Bluetooth Device

Step-by-step guide to pair the sound bar with a Bluetooth-enabled device.

Listening to Music via Bluetooth

Installing the Music Flow Bluetooth App

Activate Bluetooth with Music Flow Bluetooth App

Sound Adjustment

Setting the Surround Mode

Explains the different preset surround sound modes (ASC, STANDARD, CINEMA).

Troubleshooting

Core Functionality Issues

Solutions for unit not working, no power, no sound, or no woofer sound.

Control and Connectivity Issues

Troubleshooting for remote control, AUTO POWER, and LG Sound Sync problems.

Wireless Connectivity Notes

Wireless Interference Issues

Solutions for potential wireless interference affecting the sound bar's performance.

Bluetooth Device Interference

Explains causes of Bluetooth device malfunction or noise and how to mitigate them.

Specifications

LG SPH3B-W Specifications

General IconGeneral
BrandLG
ModelSPH3B-W
Speaker TypePortable Bluetooth Speaker
ColorWhite
ConnectivityBluetooth

Related product manuals