Review: Sonos One versus Yamaha MusicCast 20 – Homecinema Magazine
Sonos Play:1 vs Yamaha MusicCast 20: What is the difference?
Sonos vs Yamaha MusicCast: Which is the best wireless home sound system?
Yamaha MusicCast 20 (WX-021) (White) Wireless powered speaker with Wi-Fi®, Bluetooth®, and Apple® AirPlay® 2 at Crutchfield
Yamaha WX-010 Vs Sonos Play 1 - YouTube
Alo Donegan & Sons - The Yamaha MusicCast 20 can be used as a standalone speaker, paired, or acting as surround speakers with a compatible MusicCast AV receiver or sound bar. °