Summary: Type: subwoofer; Size: 25 cm (10 in.); The number of bands: 1; Power: 200 W (nominal), 400 watts (maximum); Sensitivity: 86 dB (2.83 V/m); Frequency range: 32 - 250 Hz; Impedance: 2 Ohms; Housing: no; Number of speakers: 1; Dimensions: 250 mm; Cone material: titanium coated polypropylene; Material suspension: rubber; Magnet: ferrite; M ...