Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 5000 W (nominal), 9000 watts (maximum); Sensitivity: 88 dB (W/m); Impedance: 2 Ohms; Housing: no; Number of speakers: 1; Dimensions: 300 mm; Mounting depth: 191 mm; Type of winding: double; ...