Getting started

Short answer

Plug in and turn on the speaker. Hold Source and then select Acton IV in the Bluetooth list on your device.

Close-up of a black speaker control panel featuring gold dials for volume, bass, and treble, with labeled input and power buttons.

  1. Plug in mains power. Connect the mains lead to the power input on the bottom of the speaker and the wall socket.

  2. Power on. Pull the power switch to turn on the speaker.

  3. Start pairing. Use the Source button to select Bluetooth then push and hold again until the LED starts blinking.

  4. Select Acton IV. Open your audio device's Bluetooth list and select ACTON IV.

Download the Marshall app to get the most out of your speaker.

Caution: Always unplug the mains lead from the wall socket before disconnecting it from the speaker.

Search Support

Contact Us

Need a hand? Our chat assistant can handle your order, help with your gear, and connect you with our support team.