Sonos Connect Remote Amplifier with Power Cable Used | eBay
Set up your Sonos Connect:Amp | Sonos
Use Line-In on Sonos | Sonos
Sonos Amp Amplified streaming music system for passive home speakers at Crutchfield
Set up your Sonos Connect:Amp | Sonos
Best Sonos Remote — OneHourSmartHome.com
Sonos Architectural Review - Pro-installation of Sonance Speakers / Sonos Amp | Sonos is best-known for its standalone speakers, but Sonos Architectural offers in-wall and in-ceiling speakers powered by the Sonos Amp.