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October 24, 2017
Answered

Microphone sensitivity for the “Alexa” wake word is low

  • October 24, 2017
  • 261 replies
  • 37503 views
I still have to use either, but here is the Stuff magazine take on this, from their review:
"Finally, Alexa seems to be less responsive on the Sonos One, at least compared to the Echo, meaning you have to speak a little bit louder for it to hear you. Considering my Echo will sometimes pick up an unintended ‘Alexa’ reference while I’m chatting in another room, this probably isn’t as significant a shortcoming as it sounds.
Read more at https://www.stuff.tv/sonos/one/review#RDh9IciKOQwAQ2K0.99

But something that is a concern that Sonos ought to look at, if what you say is more applicable.
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Best answer by Ryan S
Sonos version 8.2.3 is now available for the Sonos One (other Sonos devices will stay on 8.2.2). This update improves Alexa responsiveness for Sonos One users in US, UK, Germany, and Austria.

You should find that Alexa is getting better at listening, with a decrease in the times Alexa speaks up when not called. Alexa on Sonos One is now more likely to carry out your desired action when requested; especially when it’s noisy, when the speaker is further away, or when speaking quietly.

Update within your Sonos app by going to More > Settings > Online Updates.

We’re continuing to work with Amazon and the Alexa team to improve Sonos One voice control. You can expect to see more developments as we go. Let us know what you think of the changes. We’d love to hear from you.

261 replies

Lyricist III
November 4, 2017
After some days of use, I can really confirm the problems regarding recognition of the wake word 'alexa'. In practise, it does not seem usable to me the way it is now.
I can understand that the problem is hard to solve, but I do not understand the policy of the support. Why don't they give clear responses, clear timelines of updates? If they continue like this, they don't give customers any other chance than returning their Sonos One.
Lyricist I
November 5, 2017
Though the microphones work great in the majority of homes and setups, we're at that point where we're collecting more and more samples and fine-tuning the microphones. Voice control improves in stages, so I'd expect to see improvements as releases come. There isn't just going to be one update, but several that continue to tine the microphones and the Sonos One in general. One top of the microphones, you'll see the Alexa skill get better too, improvements on that may be as quick as every couple weeks, you might not notice what's changed though, depending on what it's targeted at. Those updates would largely be handled on the cloud side of things, so it wouldn't be a software update on your system (those will come too though).

My suggestion would be to keep using the Sonos One. If you do have a lot of trouble with it hearing you, see if there's anything that might be causing a lot of background noise right next to it. That would help in the short term.


Ryan, This is a disappointing answer as it's clearly intended to obfuscate that the ONE has a microphone issue. Please remember that the ONE was heavy hyped to have better voice pickup over the Echo due to 6 microphones and "advanced signal processing" -- but this isn't the case.
KumarAuthor
November 5, 2017

Ryan, This is a disappointing answer as it's clearly intended to obfuscate that the ONE has a microphone issue. Please remember that the ONE was heavy hyped to have better voice pickup over the Echo due to 6 microphones and "advanced signal processing" -- but this isn't the case.

I don't know about obfuscation, but have they done that kind of hyping? Odd, because I believe that my recently received Echo/Dot both have 7 mics. And both work with Alexa said just once - nice one @ Master T about Alexa ALEXA! - at a conversational tone/level of voice from up to 12 feet away.
Is the problem only when the speaker is playing music or also to respond when silent? I can some justification for the former seeing the Dot recommendation to keep it at least a metre away from external speakers if in use.
Lyricist II
November 5, 2017
After some days of use, I can really confirm the problems regarding recognition of the wake word 'alexa'. In practise, it does not seem usable to me the way it is now.
I can understand that the problem is hard to solve, but I do not understand the policy of the support. Why don't they give clear responses, clear timelines of updates? If they continue like this, they don't give customers any other chance than returning their Sonos One.


EXACTLY!!!
Lyricist II
November 5, 2017

Ryan, This is a disappointing answer as it's clearly intended to obfuscate that the ONE has a microphone issue.


THIS!!
Lyricist II
November 6, 2017
Same problem here. I bought my Sonos One today, and set it up this evening. Even in a silent house, after the family has gone to bed, I still have to say "Alexa" in a raised voice from a couple of feet away to wake the unit; even then, it does not always wake. I have several Echos & Dots which all respond much better than the Sonos. This is my first Sonos and I love the sound quality so would have liked to replace a couple more Echos but this is a serious problem and, since I purchased from a store, I only have 30days if I wish to return it as faulty. PLEASE FIX THIS QUICKLY!
KumarAuthor
November 6, 2017
This is my first Sonos and I love the sound quality so would have liked to replace a couple more Echos but this is a serious problem and, since I purchased from a store, I only have 30days if I wish to return it as faulty. PLEASE FIX THIS QUICKLY!
Over the time of 6 years exposure to Sonos, I have faith in what they say when they say this is a software issue that they will fix in time. Perhaps not before your window expires, unfortunately, so you may have to make your judgement call.

Which can't cost you more than the price of a Dot if you are wrong. Or even less, if you use one of the existing Echos to voice control the One, leaving its mic off.

I would hold of buying more; that would be sensible.
Lyricist II
November 6, 2017
... they will fix in time. Perhaps not before your window expires, unfortunately, so you may have to make your judgement call.

Which can't cost you more than the price of a Dot if you are wrong. Or even less, if you use one of the existing Echos to voice control the One, leaving its mic off.

I would hold of buying more; that would be sensible.


Thanks for the reassurance and great suggestions, Kumar. I like the SONOS sound quality, that my Homeseer system can drive Sonos, and the promise of added Google Assistant support so on balance I may go with one of your suggestions and stick with this. But until this is sorted I'll be kicking myself that I didn't just buy a Play:1 🙂
KumarAuthor
November 6, 2017
Why? The only reason to do so is for the few dollars you would have saved consequent to the play 1 price drop once the One took over the USD 200 price point. I can see no other reason.
But don't overlook - like many seem to have - that at this point the One and the 1 will not stereo pair although they are compatible in every other way.
Lyricist I
November 6, 2017
Add me to the growing chorus of folks who are dissatisfied with the microphone sensitivity on the One. I was going to buy a second "1" (not for stereo pairing) anyway and waited through the long beta process to get a One. Moving it to the center of the room is impractical, but I tried it and it did make the microphone array work ALMOST as it should. This gives me hope that it is more of a mic tuning issue that can/should easily be handled. Yes - it should have been done before the speaker shipped.