Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 200 W (nominal), 400 watts (maximum); Sensitivity: 96 dB (2.83 V/m); Frequency range: 33 - 150 Hz; Impedance: 4 Ohm; Housing: no; Recommended housing: closed box, vented, Band (Band-pass); Number of speakers: 1; Dimensions: 300 mm; Cone material: polypropylene; The in ...