If your Sonos speaker doesn't come with Alexa built in, then here's what you need to know about how to pair Sonos speakers with Alexa. updating sonos app on iphone How to update the Sonos app.
To link an Amazon Echo with Sonos player you need the following: An Internet connection with a Wi-Fi router. A Sonos system running the latest update. An Alexa-enabled device, such as an Echo. Set Up Your Sonos Speaker.

Furthermore, visual representations like the one above help us fully grasp the concept of Linking Alexa To Sonos Soundbar Without Hub.
Press add amazon alexa. Enable to use alexa skill. Next screen asks to log in. After that i get register your speaker -> go to app. Next screen tells me i need the latest Sonos app. Press option update the sonos app (its only doenlaoded fresh out of store, how can it be out of date?!)

One sleek soundbar from the Sonos Soundbars with Alexa lineup stands out for those who want richer TV audio without a tangled mess of wires: the Sonos Playbar (2013) in black. Youll enjoy crisp dialogue and deep, balanced bass, thanks to tuning by Oscar-winning sound engineers.

Sonos soundbars are designed to work seamlessly with popular music streaming services like Spotify, Apple Music, and Amazon Music. You can connect your soundbar to your Wi-Fi network and stream music directly from these services without the need for a TV.