Sonos Amp Review - The best-sounding Sonos speaker
Sonos Amp is an AV hub built to handle complex setups | Engadget
Sonos Amp Amplified streaming music system for passive home speakers at Crutchfield
Amazon.com: Onkyo TX-NR595 Home Audio Smart Audio and Video Receiver, Sonos Compatible and Dolby Atmos Enabled, 4K Ultra HD and AirPlay 2 (2019 Model), Black : Electronics