Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 600 W (nominal), 1200 watts (maximum); Impedance: 4 Ohm; Housing: no; Number of speakers: 1; Dimensions: 305 mm; Cone material: polypropylene; Material suspension: rubber; Mounting depth: 183 mm; The installation hole: 304 mm; Type of winding: double; Terminals: spr ...