Connecting Acton III, Stanmore III, or Woburn III

Register Heddon
Heddon and the Auracast technology it uses to send audio around your home, is a new type of product for Marshall. We expect the experience to evolve through customer feedback and we recommend you register your products to ensure your voice is heard and get personalised support.
We’ll let you know as soon as there are new features or firmware updates.
ENABLING AURACAST ON ACTON III, STANMORE III, OR WOBURN III
Your speaker comes LE-audio prepared and updating it to the latest firmware will enable LE-audio and Auracast. This is done through the Marshall Bluetooth app, which is a different app than used when setting up Heddon.
Repeat the instruction below for all your speakers. Only turn on one speaker at a time while preparing them.
Connect the mains lead to your speaker and use the power switch to turn it on.
Open the Marshall Bluetooth app and follow the instructions to set up your speaker.
If prompted, complete the speaker firmware update.
Turn off the speaker and repeat the process until all speakers have the latest firmware.
CONNECTING ACTON III, STANMORE III, OR WOBURN III TO HEDDON
Push the button on Heddon for 3 seconds, until the red LED on the front starts pulsing.
Turn on the speakers and set them to mid volume.
Quickly double press the media control button (next to the power switch) on each speaker and you will hear a success sound.
Start playing music on your streaming app, select Heddon as the audio output, and turn up the volume.
All your speakers will now start playing together using Auracast.
USING THE MEDIA CONTROL BUTTON WITH HEDDON
The media control button on Acton III, Stanmore III, or Woburn III has a different behaviour when listening via Heddon.
Press once to mute or unmute
Double press to leave or join the Heddon broadcast
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