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Connecting via USB Audio - LG xboom Power9000 High Power Speaker System

You can connect to the PC and listen to audio sound through the speaker.

Please check the following first.

  • • This product can be used with PCs, laptops that support UAC** (USB Audio Class).

** UAC (USB Audio Class): Digital audio connection standard that used a USB interface.

  • • USB Audio Specification: UAC 1.0 support
  • • It may not work properly depending on the specifications of device that support UAC (USB Audio Class). For more information, contact your device manufacturer.
  • • The speaker’s PC specifications are as follows:
  • - Windows OS: 10 version 20H2
  • - MAC OS: 11.2 version
  • - It is recommended to use the speaker with this version or later.
  • • Connecting a monitor or some smartphone to the speaker via USB C to USB C cable may result in no sound.
  1. a Connect the speaker to the PC via a USB Type-C cable.

2026 LG XBOOM POWER9000 High Power Speaker System Connecting to USB USB Audio Step1

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  1. b Press the Power GP Icon POWER 210303 Rev01 1 button on the speaker to turn it on.

2026 LG XBOOM POWER9000 High Power Speaker System Connecting to USB USB Audio Step2

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  1. c Press the Bluetooth 43394.png button three times quickly on the speaker. When connected to a PC in USB Audio mode, the sound will appear.

2026 LG XBOOM POWER9000 High Power Speaker System Connecting to USB USB Audio Step3

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  1. d Select "xboom Power9000" as the PC audio output.
  2. e Play the audio on the PC.

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43367.png Note
  • • You can also switch to USB Audio mode using the LG ThinQ app. By using the LG ThinQ app, you can set it to automatically switch to USB Audio input mode when a USB cable is connected.
  • • USB cable is not supplied.