Manufacturer and model directory

Sonos audio model troubleshooting

Choose the complete Sonos model family before opening a fix. Model patterns are shown on every page, and unsupported code meanings are not copied between platforms.

Exact modelObserved symptomFirst safe testVerificationStop condition

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128 complete records in this directory

Arc Ultra soundbarArc Ultra · 14 answers Arc soundbarArc · 14 answers Beam (Gen 2)Beam Gen 2 · 14 answers Ray soundbarRay · 14 answers Era 300 speakerEra 300 · 14 answers Era 100 speakerEra 100 · 14 answers Move 2 speakerMove 2 · 14 answers Roam 2 speakerRoam 2 · 14 answers Sub (Gen 3)Sub Gen 3 · 14 answers Sub MiniSub Mini · 14 answers Sonos Ace headphonesAce · 14 answers

Reviewed records

128 exact answers

Showing 60 representative records. Choose a platform or manufacturer above to see its complete set.

Not sure where the fault is?

Sonos · firmware

Sonos Ace headphones app or firmware update will not complete

Sonos Ace headphones app or firmware update will not complete: model eligibility, battery, storage, network and paired state should be stable. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · audio delay

Sonos Ace headphones audio is delayed or out of sync

Sonos Ace headphones audio is delayed or out of sync: bluetooth codec, TV/game mode, app buffering and HDMI processing should be isolated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · battery life

Sonos Ace headphones battery runs out too quickly

Sonos Ace headphones battery runs out too quickly: volume, ANC/transparency, codec, calls, temperature and battery age affect runtime. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · no sound

Sonos Ace headphones connects but has no sound

Sonos Ace headphones connects but has no sound: output routing, volume/mute, app, Bluetooth profile and cable/HDMI path should be separated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · disconnecting

Sonos Ace headphones keeps disconnecting

Sonos Ace headphones keeps disconnecting: trigger, range, interference, competing hosts, battery and firmware should be recorded. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · microphone

Sonos Ace headphones microphone sounds bad or is not detected

Sonos Ace headphones microphone sounds bad or is not detected: selected input, app permission, boom position, Bluetooth call profile and hardware should be separated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · reset

Sonos Ace headphones needs a safe reset or will not reset

Sonos Ace headphones needs a safe reset or will not reset: pairings, app account, EQ, groups and stored settings may be removed. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · ANC

Sonos Ace headphones noise cancellation or transparency is not working correctly

Sonos Ace headphones noise cancellation or transparency is not working correctly: fit/seal, microphone obstruction, mode, adaptive settings and hardware should be separated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · one side

Sonos Ace headphones plays from only one side or channel

Sonos Ace headphones plays from only one side or channel: source balance, mono/accessibility, cable/earbud contact, pairing and driver hardware should be separated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · distorted

Sonos Ace headphones sounds distorted, muffled or unbalanced

Sonos Ace headphones sounds distorted, muffled or unbalanced: source, EQ, fit, volume, codec, driver and physical contamination should be separated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · voice assistant

Sonos Ace headphones voice assistant or controls are not working

Sonos Ace headphones voice assistant or controls are not working: microphone/mute, button mapping, account link, permissions and service status should be separated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · not charging

Sonos Ace headphones will not charge

Sonos Ace headphones will not charge: outlet/adapter/cable, case/dock contacts, temperature and battery condition should be isolated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · multiroom

Sonos Ace headphones will not group, sync or play in multiple rooms

Sonos Ace headphones will not group, sync or play in multiple rooms: individual speaker playback, same network/account, group membership and wireless capacity should be isolated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · pairing

Sonos Ace headphones will not pair or connect

Sonos Ace headphones will not pair or connect: pairing mode, competing hosts, charge, app/account and supported profile should be isolated. Scoped to Ace, with the model boundary and safe stop points made explicit.

Open record Sonos · firmware

Sonos Arc soundbar app or firmware update will not complete

Sonos Arc soundbar app or firmware update will not complete: model eligibility, battery, storage, network and paired state should be stable. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · audio delay

Sonos Arc soundbar audio is delayed or out of sync

Sonos Arc soundbar audio is delayed or out of sync: bluetooth codec, TV/game mode, app buffering and HDMI processing should be isolated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · no sound

Sonos Arc soundbar connects but has no sound

Sonos Arc soundbar connects but has no sound: output routing, volume/mute, app, Bluetooth profile and cable/HDMI path should be separated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · disconnecting

Sonos Arc soundbar keeps disconnecting

Sonos Arc soundbar keeps disconnecting: trigger, range, interference, competing hosts, battery and firmware should be recorded. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · microphone

Sonos Arc soundbar microphone sounds bad or is not detected

Sonos Arc soundbar microphone sounds bad or is not detected: selected input, app permission, boom position, Bluetooth call profile and hardware should be separated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · reset

Sonos Arc soundbar needs a safe reset or will not reset

Sonos Arc soundbar needs a safe reset or will not reset: pairings, app account, EQ, groups and stored settings may be removed. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · one side

Sonos Arc soundbar plays from only one side or channel

Sonos Arc soundbar plays from only one side or channel: source balance, mono/accessibility, cable/earbud contact, pairing and driver hardware should be separated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · distorted

Sonos Arc soundbar sounds distorted, muffled or unbalanced

Sonos Arc soundbar sounds distorted, muffled or unbalanced: source, EQ, fit, volume, codec, driver and physical contamination should be separated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · voice assistant

Sonos Arc soundbar voice assistant or controls are not working

Sonos Arc soundbar voice assistant or controls are not working: microphone/mute, button mapping, account link, permissions and service status should be separated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · multiroom

Sonos Arc soundbar will not group, sync or play in multiple rooms

Sonos Arc soundbar will not group, sync or play in multiple rooms: individual speaker playback, same network/account, group membership and wireless capacity should be isolated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · pairing

Sonos Arc soundbar will not pair or connect

Sonos Arc soundbar will not pair or connect: pairing mode, competing hosts, charge, app/account and supported profile should be isolated. Scoped to Arc, with the model boundary and safe stop points made explicit.

Open record Sonos · firmware

Sonos Arc Ultra soundbar app or firmware update will not complete

Sonos Arc Ultra soundbar app or firmware update will not complete: model eligibility, battery, storage, network and paired state should be stable. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · audio delay

Sonos Arc Ultra soundbar audio is delayed or out of sync

Sonos Arc Ultra soundbar audio is delayed or out of sync: bluetooth codec, TV/game mode, app buffering and HDMI processing should be isolated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · no sound

Sonos Arc Ultra soundbar connects but has no sound

Sonos Arc Ultra soundbar connects but has no sound: output routing, volume/mute, app, Bluetooth profile and cable/HDMI path should be separated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · disconnecting

Sonos Arc Ultra soundbar keeps disconnecting

Sonos Arc Ultra soundbar keeps disconnecting: trigger, range, interference, competing hosts, battery and firmware should be recorded. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · microphone

Sonos Arc Ultra soundbar microphone sounds bad or is not detected

Sonos Arc Ultra soundbar microphone sounds bad or is not detected: selected input, app permission, boom position, Bluetooth call profile and hardware should be separated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · reset

Sonos Arc Ultra soundbar needs a safe reset or will not reset

Sonos Arc Ultra soundbar needs a safe reset or will not reset: pairings, app account, EQ, groups and stored settings may be removed. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · one side

Sonos Arc Ultra soundbar plays from only one side or channel

Sonos Arc Ultra soundbar plays from only one side or channel: source balance, mono/accessibility, cable/earbud contact, pairing and driver hardware should be separated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · distorted

Sonos Arc Ultra soundbar sounds distorted, muffled or unbalanced

Sonos Arc Ultra soundbar sounds distorted, muffled or unbalanced: source, EQ, fit, volume, codec, driver and physical contamination should be separated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · voice assistant

Sonos Arc Ultra soundbar voice assistant or controls are not working

Sonos Arc Ultra soundbar voice assistant or controls are not working: microphone/mute, button mapping, account link, permissions and service status should be separated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · multiroom

Sonos Arc Ultra soundbar will not group, sync or play in multiple rooms

Sonos Arc Ultra soundbar will not group, sync or play in multiple rooms: individual speaker playback, same network/account, group membership and wireless capacity should be isolated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · pairing

Sonos Arc Ultra soundbar will not pair or connect

Sonos Arc Ultra soundbar will not pair or connect: pairing mode, competing hosts, charge, app/account and supported profile should be isolated. Scoped to Arc Ultra, with the model boundary and safe stop points made explicit.

Open record Sonos · firmware

Sonos Beam (Gen 2) app or firmware update will not complete

Sonos Beam (Gen 2) app or firmware update will not complete: model eligibility, battery, storage, network and paired state should be stable. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · audio delay

Sonos Beam (Gen 2) audio is delayed or out of sync

Sonos Beam (Gen 2) audio is delayed or out of sync: bluetooth codec, TV/game mode, app buffering and HDMI processing should be isolated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · no sound

Sonos Beam (Gen 2) connects but has no sound

Sonos Beam (Gen 2) connects but has no sound: output routing, volume/mute, app, Bluetooth profile and cable/HDMI path should be separated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · disconnecting

Sonos Beam (Gen 2) keeps disconnecting

Sonos Beam (Gen 2) keeps disconnecting: trigger, range, interference, competing hosts, battery and firmware should be recorded. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · microphone

Sonos Beam (Gen 2) microphone sounds bad or is not detected

Sonos Beam (Gen 2) microphone sounds bad or is not detected: selected input, app permission, boom position, Bluetooth call profile and hardware should be separated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · reset

Sonos Beam (Gen 2) needs a safe reset or will not reset

Sonos Beam (Gen 2) needs a safe reset or will not reset: pairings, app account, EQ, groups and stored settings may be removed. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · one side

Sonos Beam (Gen 2) plays from only one side or channel

Sonos Beam (Gen 2) plays from only one side or channel: source balance, mono/accessibility, cable/earbud contact, pairing and driver hardware should be separated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · distorted

Sonos Beam (Gen 2) sounds distorted, muffled or unbalanced

Sonos Beam (Gen 2) sounds distorted, muffled or unbalanced: source, EQ, fit, volume, codec, driver and physical contamination should be separated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · voice assistant

Sonos Beam (Gen 2) voice assistant or controls are not working

Sonos Beam (Gen 2) voice assistant or controls are not working: microphone/mute, button mapping, account link, permissions and service status should be separated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · multiroom

Sonos Beam (Gen 2) will not group, sync or play in multiple rooms

Sonos Beam (Gen 2) will not group, sync or play in multiple rooms: individual speaker playback, same network/account, group membership and wireless capacity should be isolated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · pairing

Sonos Beam (Gen 2) will not pair or connect

Sonos Beam (Gen 2) will not pair or connect: pairing mode, competing hosts, charge, app/account and supported profile should be isolated. Scoped to Beam Gen 2, with the model boundary and safe stop points made explicit.

Open record Sonos · firmware

Sonos Era 100 speaker app or firmware update will not complete

Sonos Era 100 speaker app or firmware update will not complete: model eligibility, battery, storage, network and paired state should be stable. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · audio delay

Sonos Era 100 speaker audio is delayed or out of sync

Sonos Era 100 speaker audio is delayed or out of sync: bluetooth codec, TV/game mode, app buffering and HDMI processing should be isolated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · no sound

Sonos Era 100 speaker connects but has no sound

Sonos Era 100 speaker connects but has no sound: output routing, volume/mute, app, Bluetooth profile and cable/HDMI path should be separated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · disconnecting

Sonos Era 100 speaker keeps disconnecting

Sonos Era 100 speaker keeps disconnecting: trigger, range, interference, competing hosts, battery and firmware should be recorded. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · microphone

Sonos Era 100 speaker microphone sounds bad or is not detected

Sonos Era 100 speaker microphone sounds bad or is not detected: selected input, app permission, boom position, Bluetooth call profile and hardware should be separated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · reset

Sonos Era 100 speaker needs a safe reset or will not reset

Sonos Era 100 speaker needs a safe reset or will not reset: pairings, app account, EQ, groups and stored settings may be removed. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · one side

Sonos Era 100 speaker plays from only one side or channel

Sonos Era 100 speaker plays from only one side or channel: source balance, mono/accessibility, cable/earbud contact, pairing and driver hardware should be separated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · distorted

Sonos Era 100 speaker sounds distorted, muffled or unbalanced

Sonos Era 100 speaker sounds distorted, muffled or unbalanced: source, EQ, fit, volume, codec, driver and physical contamination should be separated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · voice assistant

Sonos Era 100 speaker voice assistant or controls are not working

Sonos Era 100 speaker voice assistant or controls are not working: microphone/mute, button mapping, account link, permissions and service status should be separated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · multiroom

Sonos Era 100 speaker will not group, sync or play in multiple rooms

Sonos Era 100 speaker will not group, sync or play in multiple rooms: individual speaker playback, same network/account, group membership and wireless capacity should be isolated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · pairing

Sonos Era 100 speaker will not pair or connect

Sonos Era 100 speaker will not pair or connect: pairing mode, competing hosts, charge, app/account and supported profile should be isolated. Scoped to Era 100, with the model boundary and safe stop points made explicit.

Open record Sonos · firmware

Sonos Era 300 speaker app or firmware update will not complete

Sonos Era 300 speaker app or firmware update will not complete: model eligibility, battery, storage, network and paired state should be stable. Scoped to Era 300, with the model boundary and safe stop points made explicit.

Open record Sonos · audio delay

Sonos Era 300 speaker audio is delayed or out of sync

Sonos Era 300 speaker audio is delayed or out of sync: bluetooth codec, TV/game mode, app buffering and HDMI processing should be isolated. Scoped to Era 300, with the model boundary and safe stop points made explicit.

Open record

Find your model

Model numbers covered, and where each one's answers are

Match the identifier on your appliance or device label to a row below. Sonos answers here are scoped to these patterns, and a model outside them is deliberately not claimed rather than covered by a page that guesses.

Family	Model numbers	Published specs
Arc Ultra soundbar	Arc Ultra	3 researched
Arc soundbar	Arc	3 researched
Beam (Gen 2)	Beam Gen 2	3 researched
Ray soundbar	Ray	3 researched
Era 300 speaker	Era 300	3 researched
Era 100 speaker	Era 100	3 researched
Move 2 speaker	Move 2	3 researched
Roam 2 speaker	Roam 2	3 researched
Sub (Gen 3)	Sub Gen 3	3 researched
Sub Mini	Sub Mini	3 researched
Sonos Ace headphones	Ace	3 researched

Structured depth, not empty permutations

Every published record carries a direct answer, scope, ordered fixes, risk notes and sources.

Device and manufacturer hubs share a consistent record system, but each answer carries the relevant controls, fault boundaries, consequences and official support entry point for that platform.

See the publication gate