Troubleshooting: Speaker not responding

Short answer

The likely cause is that a software problem has occurred. Simply, turn it off, unplug the speaker mains plug from the wall socket, wait for 15 seconds, then plug it in again.

The power switch on top of a Marshall Stanmore III speaker.
The power switch on top of a Marshall Stanmore III speaker.

If you are experiencing issues with your Stanmore III speaker not responding, the likely cause is that a software problem has occurred.

  1. Turn the speaker off with the power switch

  2. Unplug the speaker mains plug from the wall socket and wait for a full 15 seconds.

  3. Plug the speaker in again.

  4. If the issue persists, perform a factory reset.

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