Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 500 W (nominal), 1500 watts (maximum); Sensitivity: 85 dB (W/m); Frequency range: 24 - 500 Hz; Impedance: 2 Ohms; Housing: no; Number of speakers: 1; Dimensions: 300 mm; Cone material: cellulose is reinforced with Kevlar; Material suspension: Santoprene; Mounting dept ...