Sonos-compatible speaker from Ikea expected to start at $120 - 9to5Mac
Sonos Sub (Black) Wireless subwoofer for compatible Sonos speakers and components at Crutchfield
Ikea's Sonos-compatible Symfonisk speakers get more colorful - The Verge
What is Sonos S2 and what Sonos devices are not compatible?
Sonos S2 operating system upgrade, for compatible speakers only
Sonos Connect Gen2 - S2 Compatible for sale online | eBay
Best Buy: Sonos One (Gen 1) Wireless Speaker with Voice Control built-in Black ONEG1US1BLK
2 x SONOS Play 1 Wall Mount, Twin Pack, (NOT Compatible with SONOS ONE) Adjustable Swivel & Tilt Mechanism, 2 Brackets for Play:1 Speaker with Mounting Accessories, White - Walmart.com
Sonos is ending support for some hardware. Here's what it means for you | CNN Underscored
How to set up AirPlay on your Sonos speakers - The Verge