PARTS/REPAIR* Sonos Sub Gen 2 Wireless Subwoofer Black (NO POWER/ROUGH) | eBay
Sub: The World's Best Wireless Subwoofer For Home | Sonos
Sonos Sub Wireless Subwoofer - Black | P.C. Richard & Son
Sonos Premium Immersive Set with Beam (Gen 2) Soundbar, Sub Wireless Subwoofer (Gen 3), and Pair of Era 100 Wireless Smart Speakers (White) | World Wide Stereo