Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 750 watts (maximum); Frequency range: 25 - 200 Hz; Impedance: 2 Ohms; Housing: no; Recommended housing: closed box, vented; Number of speakers: 1; Dimensions: 305 mm; Material suspension: rubber; Magnet weight: 3500 g; Basket: stamped; Material basket: steel; Type o ...