Subwoofers are speakers dedicated solely to reproducing low frequencies. No matter what kind of music you like, or how softly or loudly you like to listen, subwoofers are a crucial part of your overall listening experience. Regular car speakers have trouble producing enough low-frequency sound to give your music realism and depth.A subwoofer can make the difference between a good-sounding and a great-sounding system.Ground pounding, Hard Bass or Soft floating? We have sub-woofers from serious bass lovers to quality bass listeners.So warn your neighbours for tremors.