Sonos Amp
Factory reset (hold Join while plugging in)
Bench check pending
Written from official documentation and dealer sources, not yet run on our bench. Confirm on your hardware before a reset you can't undo.
The sequence
- UNPLUG · HOLD JOIN + PLUG IN
- ORANGE/WHITE → RELEASE
- GREEN = READY
Good to know
- No JOIN button: hold PLAY/PAUSE or MUTE instead
- Era 100 / 300 · Arc Ultra · Beam Ultra: hold BLUETOOTH
- Sonos app › Settings › Add Speaker or Component