Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 300 W (nominal), 1200 watts (maximum); Sensitivity: 93 dB (2.83 V/m); Frequency range: 23 - 400 Hz; Impedance: 2 Ohms; Housing: no; Number of speakers: 1; Dimensions: 300 mm; Material suspension: rubber; Mounting depth: 129 mm; The installation hole: 284 mm; Type of ...