This is a Geek Squad Certified Open Box Product. See below for more information. Experience richer, more immersive sound in games and video with the Sonos Sub Mini subwoofer. Its cylindrical design fits sleekly into your home and Trueplay technology optimizes the bass, giving you full-toned bass from dual woofers that neutralize distortion and rattling. Pair it with other Sonos soundbars to unlock even more dramatic depth and nuance in your media.