Hook up third party powered sub with Sonos Connect? : r/sonos
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Canterbury HiFi | Sonos AMP The Versatile Amplifier For Powering All Your Entertainment. | Independent HiFi, Audio/Visual & TV Supplier | Canterbury Kent
Sonos Connect Streaming music system for home theater or stereo at Crutchfield
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Use a third-party subwoofer with Amp or Connect:Amp | Sonos