Hear and feel the difference with sonos sub (gen 3), the wireless subwoofer for deep bass. Experience lower lows and higher highs when you connect sub to your sonos system over wifi. Place the award-winning design upright or lay it on its side and enjoy pure bass with no vibration or rattle. Woofer features deep bass for music, home theater, and more two force-canceling drivers deliver pure bass with no rattle or distortion award-winning, versatile design can stand upright or be laid flat simple to connect to any sonos system over wifi components: woofer woofer dimensions: 388. 6 mm x 401. 3 mm x 157. 4 mm no buzz, just bass two force-canceling drivers at the center of sub eliminate vibration and rattle so you get powerful bass without any distortion. Made to be seen and heard the award-winning and versatile design features a slim, sculptural shape and high-gloss finish. Stand sub upright or lay it on its side. Lower lows and higher highs sub takes over the lowest frequencies, enhancing the midrange playback from paired speakers so you experience fuller, more detailed sound.