Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 1100 W (nominal), 2200 watts (maximum); Frequency range: 32 - 1500 Hz; Impedance: 4 Ohm; Housing: no; Recommended housing: closed box, vented; Number of speakers: 1; Dimensions: 305 mm; Cone material: polypropylene; Material suspension: butyl rubber; Type of winding: ...