LG S20A Owner's Manual
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LG S20A Owner's Manual

LG S20A Owner's Manual

Wireless soundbar
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Wireless Soundbar
Owner's Manual
Please read this manual carefully
before operating your set and retain
it for future reference.
S20A
www.lg.com
Copyright © 2025 LG Electronics Inc.
2412_Rev01
All Rights Reserved.

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Summary of Contents for LG S20A

  • Page 1 Wireless Soundbar Owner’s Manual Please read this manual carefully before operating your set and retain it for future reference. S20A www.lg.com Copyright © 2025 LG Electronics Inc. 2412_Rev01 All Rights Reserved.

  • Page 2: Soundbar Quick Guide

    Soundbar Quick Guide Installing and using the Product a Connect the soundbar to your TV via an HDMI cable. HDMI IN HDMI IN (ARC) HDMI OUT A Soundbar B Remote Control Receiver C Status LED (ABC) D External Device - (Blu-ray player, game console, etc.)
  • Page 3 A Install the LG ThinQ app on Google Play or the App Store. B Run the LG ThinQ app and follow the instructions. C The product will connect to your smartphone and you can control the product with LG ThinQ app.

  • Page 4: Table Of Contents

    Using the Product as an Audio System Installing and using the Product 24 Connecting via Bluetooth Installation 27 Connecting with the product via LG ThinQ Connecting the Product 27 Installing the LG ThinQ app and registering the product Exploring the Product...

  • Page 5: Installation

    Installation Connecting the Product Connecting to power a Plug the power cable into the soundbar. b Plug the power cable connected to the soundbar into an outlet. c Press the Power button on the soundbar to turn it on.

  • Page 6: Exploring The Product

    Exploring the Product Front a Power This turns the product on/off. Function Press the button repeatedly to select the desired function or input mode. • HDMI ARC: Connects the product to a TV that supports an ARC. • Bluetooth: Connects the product via Bluetooth • USB: Connects the product to a USB storage device Volume Adjusts the sound volume.
  • Page 7 Note • To reduce power consumption, the product will automatically turn off after 15 minutes of no input signal from an external device.
  • Page 8 Status LED On (White, Orange, Purple, Green, Yellow, Red) Blink Power on / Power off LED1 blinks red. Volume control • Volume up: The LEDs get brighter and light up one by one. • Volume down: The LEDs get darker and turn off one by one. • The volume reaches maximum, all LEDs blink red.
  • Page 9 Function HDMI ARC LED1 lights up white. Bluetooth ready LED1 and LED2 blink white. Bluetooth LED1 and LED2 light up white. LED1 lights up purple.
  • Page 10 The other button inputs LED2 blinks red once when you press the button: Sound Effects (AI SOUND PRO , CINEMA , STANDARD , GAME ), Up/Down / Left/Right, Play/Pause...

  • Page 11: Back

    Back AC IN Plug in the power cord. HDMI™ d TV (ARC) Plug in an HDMI cable to connect the TV to the product. USB port Plug in a USB storage device to play music with the product.

  • Page 12: Exploring Remote Control

    Exploring Remote Control You can use the remote to control all functions of the product, from turning the power on/off to enabling cinematic sound. Replacement of Battery Use AAA 1.5V batteries. Replace the two batteries by inserting them into the remote control in accordance with the directions indicated.
  • Page 13 d Mute This turns off the sound from the product. e AI Sound Pro Artificial intelligence selects the optimal sound settings to suit your content. f Up/Down/Left/Right These buttons are used to adjust the settings of the convenient functions. Left/Right: To play the previous song, press Left button. To play the next song, press Right button.
  • Page 14 k Sound Tuning This adjusts the sound tone of the soundbar. Press the Sound Tuning button and then Left/ Right button to select the desired tone before you press the Up/Down button to increase/ decrease the tone. • Treble: -6 ~ 6 • Mid: -6 ~ 6 • Bass: -6 ~ 6 l Standard...

  • Page 15: Various Settings For Convenience

    Various settings for convenience Convenient functions Auto Power This function automatically turns the product on or off when the TV or external device is turned on or off. When the connected device is turned on, the product turns on automatically and selects a function according to the input signal.

  • Page 16: How To Change The Settings

    How to change the settings a Press Settings button. The product enters the setting mode and LED2 blinks white. b While the LED2 is blinking, press Left/Right button to choose the setting you want. c While the LED2 is blinking, press Up/Down button. If the setting is on or auto, LED1 blinks white. If the setting is off, LED3 blinks white.

  • Page 17: Sound Tuning

    Sound tuning You can adjust the sound tone. a Press Sound Tuning button. The product enters the setting mode and displays the current level of the product. b Press Left/Right button to choose the sound tone you want to adjust. c Press Up/Down button to adjust the sound level.

  • Page 18: Voice Feedback Function

    Voice feedback function When you select a function or sound, the current status of the product is guided by voice. (English voice only) You can turn this function on and off within the app only. Note • Voice feedback and soundbar volume level work together from 5 to 13. However the voice feedback level cannot be adjusted below 5 or above 13.

  • Page 19: Connecting To The Tv

    Press the Settings button on the TV remote control and enter the [Speaker] menu to set the output speaker to [Bluetooth]. c Find and select “LG S20A(XX)”. d When the product is connected to the TV via Bluetooth, LED1 and LED2 light up white.

  • Page 20: Connecting With An Hdmi Cable

    Connecting with an HDMI Cable You can transmit TV audio to the product by connecting the TV to the product with an HDMI cable. Add a variety of 3D effects to the original audio to fill the room with a deep, rich sound. Watching TV after connecting with an HDMI cable a Using the HDMI cable, connect the HDMI™...
  • Page 21 - Functions controllable with a SIMPLINK-compatible LG TV remote control: Power on/off, volume control, mute on/off, etc. • For more information on how to set up SIMPLINK, consult your LG TV’s user manual. Note • The SIMPLINK function may not work properly depending on the status of the product or other connected devices.

  • Page 22: Connecting To An External Device

    Connecting to an External Device Connecting with an HDMI Cable Connect the TV and external device (game console, DVD player, etc.) with an HDMI cable and enjoy a deep and rich sound. Connecting an external device via HDMI a Connect an external device such as a Set-top box, DVD or Blu-ray player. Following the picture below, connect the HDMI OUT terminal of the device to the HDMI IN terminal on the TV.
  • Page 23 c Press the Function button repeatedly until LED1 lights up white. d When the external device is properly connected to the product, you can listen to the sound of the device. Note • Please check the audio output settings in the Settings menu of your external device (ex. Blu-ray player or TV).

  • Page 24: Using The Product As An Audio System

    Using the Product as an Audio System Connecting via Bluetooth You can play music files stored on a Bluetooth device, or run music apps to enjoy the music with this product. Please check the following first. Steps to connect the device to the product may vary depending on the Bluetooth device type and model.
  • Page 25 (iPhone) d Turn on the Bluetooth function. ( Off > e You will see a list of connectable devices on your smartphone. Find and tap “LG S20A(XX)”. Bluetooth LG Smart Phone AVAILABLE DEVICES LG Smart Phone LG S20A(XX) Bluetooth devices...
  • Page 26 • When using Bluetooth, you should adjust the volume level to an appropriate level. • XX is the last 2 digits of the MAC address of the product. For example, if the MAC address is 9C:02:98:4A:F7:08, it will be displayed as “LG S20A(08)”.

  • Page 27: Connecting With The Product Via Lg Thinq App

    Go to the Google Play or the App Store on your smartphone and search for the LG ThinQ app to install it. b Run the LG ThinQ app and log in to the app with your account. If you don't have an account, you can also create a new one.
  • Page 28 Note • Please note that the QR code may not be available at the time of purchase. • The QR code attachment location may differ depending on the product. • Settings menu items may vary depending on the smartphone manufacturer and OS. • Google, Android and Google Play are trademarks of Google LLC.

  • Page 29: Connecting To A Usb Storage Device

    Connecting to a USB Storage Device Enjoy high-quality sound by connecting a USB storage device containing music files to the product. Connecting the product to a USB storage device a Plug the USB storage device into the USB port on the back of the product. • The product cannot play any devices connected via a USB storage device hub or a USB storage device cable.
  • Page 30 c Press the Play/Pause button on the remote control to enjoy the music. (Pause) (Play)
  • Page 31 • USB devices with a large storage volume may take several minutes to browse through files. • LG Electronics is not responsible for any data loss. Please always back up the data on your USB storage device to minimise damage caused by data loss.

  • Page 32: Safety Precautions

    Safety Precautions Safety and Regulatory CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER (OR BACK). NO USER- SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. This lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
  • Page 33 CAUTION concerning the Power Cord The Power Plug is the disconnecting device. In case of an emergency, the Power Plug must remain readily accessible. Check the specification page of this owner’s manual to be certain of the current requirements. Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall outlets, extension cords, frayed power cords, or damaged or cracked wire insulation are dangerous.
  • Page 34 For models using a battery This device is equipped with a portable battery or accumulator. CAUTION: Risk of fire or explosion if the battery is replaced by an incorrect type. For models using a built-in battery Do not store or transport at pressures lower than 11.6 kPa and at above 15,000 m altitude. • replacement of a battery with an incorrect type that can defeat a safeguard (for example, in the case of some lithium battery types), must be replaced with the same type battery by expert;...

  • Page 35: Prevention Of Product Misuse

    Prevention of product misuse To prevent misuse of the product, please be sure to check the contents below. Precautions for installing the product • Do not install the product in an unstable or vibrating place, such as on a shaking shelf or inclined surface.
  • Page 36 Precautions for using the product • Do not lift or move the product while it is operating. - Otherwise, it may cause a breakdown. • When moving the product, pull out the power cord and all cables connected to the product. - Otherwise, it may cause a fire or electric shock.
  • Page 37 - Otherwise, it may cause a fire. • In the case of a product with a power cord or AC adapter, use only genuine power cords and AC adapters provided by LG Electronics. - Otherwise, it may cause a fire or electric shock.
  • Page 38 The following only applies to models with a remote control • Do not let children use the remote control. Keep the remote control out of reach of toddlers. • Do not let children put the remote control in their mouth. Make sure that children don’t swallow the remote control cover or a battery.

  • Page 39: Before Reporting Product Malfunction

    Before Reporting Product Malfunction Troubleshooting If you experience the following issues while using the product, please perform several checks, as they may not be malfunctions. General Errors Issue Solution The product • Unplug the power cables and any external devices such as your TV or amplifier does not work from the product, then plug them in again.
  • Page 40 • Check the following and change the settings accordingly. volume is low - Run the LG ThinQ app, tap the [Sound settings] on the first screen, and change the [DRC] function to [Off] on the [Sound output] menu. - When the product is connected to a TV, press the Settings button on the TV remote control, select the [Speaker] menu, and change the [Digital Sound Output] setting from [PCM] to [AUTO] or [BITSTREAM].
  • Page 41 Problems in Wireless Connection Issue Solution The Bluetooth • Do you hear noise or experience malfunctions when using Bluetooth? connection - Do not let any part of your body contact the transceiver of the Bluetooth is causing a device or the product. malfunction or - Do not install the Bluetooth device on a wall or in a secluded spot.

  • Page 42: Appendix

    Appendix Specifications General Power requirements Refer to the main label. Power Consumption Refer to the main label. Dimensions (W x H x D) Approx. 650.0 mm x 63.0 mm x 99.0 mm (including the base) Operation Temperature Range 5 °C - 40 °C Operation Humidity Range 5 % - 80 % RH Bus Power Supply (USB)

  • Page 43: Registered Trademarks And Licenses

    Bluetooth SIG, Inc. and ® any use of such marks by LG Electronics is under license. Other trademarks and trade names are those of their respective owners. The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade Dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

  • Page 44: Open Source Software Notice Information

    LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.

  • Page 45: Handling The Product

    Handling the Product When shipping the Product Please save the original shipping carton and packing materials. If you need to ship the product, for maximum protection, re-pack the product as it was originally packed at the factory. Keeping the exterior surfaces clean • Do not use volatile liquids such as insecticide spray near the product.

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