Summary: Type: subwoofer; Size: 38 cm (15 in.); The number of bands: 1; Power: 600 W (nominal), 1200 watts (maximum); Sensitivity: 90 dB (W/m); Frequency range: 25 - 500 Hz; Impedance: 4 Ohm; Case: no; The number of speakers: 1; Dimensions: 381 mm; Cone material: polypropylene; Material suspension: polyurethane; Mounting depth: 177 mm; Installa ...