Sonos Sub Gen3 Wireless Smart Subwoofer - WhitePure bass. 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. Zero distortion A pair of precisely engineered force cancelling drivers eliminate all vibration, buzz and rattle. Iconic design Made to be seen and heard, Sub