Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 700 W (nominal), 1800 watts (maximum); Sensitivity: 85 dB; Impedance: 4 Ohm; Housing: no; Number of speakers: 1; Dimensions: 305 mm; Cone material: polypropylene; Material suspension: rubber; Mounting depth: 187 mm; Basket: stamped; Material basket: steel; Type of w ...