Sonos CONNECT Amp S1 Gen 1 Wireless Digital Media Streamer Home Audio Amplifier | eBay
Amazon.com: HIDEit Mounts S-Amp Wall Mount for Sonos Amp, Patented in 2021, Made in USA - Black Steel Mount for Sonos Wireless Amplifier, Speaker Amp Mounting Bracket : Electronics
Sonos Amp review: This is the best Sonos music streamer by far (even if it's not right for everyone) | TechHive