Ενεργο υπογουφερ 2χ12 ιντσων και ισχυος ενσωματωμενου ενισχυτη 1000 watts . The DB1 is the most advanced subwoofer Bowers & Wilkins has ever produced. Perfect for home theatre, where its power is palpable, but clean and fast enough for the demands of an audiophile's hi-fi system.