Use a third-party subwoofer with Amp or Connect:Amp | Sonos
How to add your existing, dumb speakers to your Sonos system
The new Sonos Amp is coming to save your old speakers - The Verge
Opinions needed: currently own Sonos playbar and subwoofer for tv and music setup. Should I buy a CONNECT AMP and wire up these beautiful old Marantz speakers I used to run through
SONOS CONNECT:AMP wireless transfer of music Ampliefier Chinch IN Subwoofer out | Licotronic
The new Sonos Amp is coming to save your old speakers - The Verge
sonos connect amp | Newegg.com
Sonos is ending support for some hardware. Here's what it means for you | CNN Underscored
Installing a Sonos Playbar - YouTube
Sonos Playbar 5.1 Home Theater System (Black) Includes Sonos Playbar Sub, and two Play:1 speakers at Crutchfield
How to Use Sonos Connect Amp As Surround (OS 9.3 and prior) - YouTube
Use a third-party subwoofer with Amp or Connect:Amp | Sonos