Check the listing for details. Sonos Sub Gen3 White Certified Refurbished - Premium Wireless Subwoofer. Color: White, Condition: Certified - Refurbished. Listed at 479.00 USD. Sonos eBay SUB US Sub Bass you can feel Lower lows Experience every rumble, roar, and beat you've been missing with clean, pulse-pounding bass. Higher highs Sub takes over the lowest frequencies so paired speakers are free to focus on mid-range and high frequencies for a richer, more powerful sound experience all around. Certified Sonos quality Every refurbished product undergoes thorough testing to guarantee it's good as new and includes: The same two-year warranty as a brand new product All accessories, manuals, and other documentation Pristine packaging and necessary replacement parts Zero distortion A pair of precisely engineered force-canceling drivers eliminate all vibration, buzz, and rattle. Iconic design Made to be seen and heard, Sub features a sculptural shape and high-gloss finish. Stand it upright or lay it on its side. Wireless and stress-free Quickly add Sub to your system over WiFi with a little help from the Sonos app. Double the impact Feel bass like never before when you include a pair of Subs in your home theater setup.