Power Output: 300W Frequency Response: 33Hz (-6dB) – 200Hz Crossover: Active – variable 50Hz-200Hz Drive units: 1 x 8" subwoofer 1 x 8" passive radiator Dimensions (W x H x D): 311 x 266 x 278mm Weight 7.5Kg (16.5lbs) Finishes: High Gloss White Type Home Theatre Vendor Cambridge Audio Tags Clearance, Subwoofers