Summary: Type: subwoofer; Size: 25 cm (10 in.); The number of bands: 1; Power: 200 W (nominal), 300 watts (maximum); Sensitivity: 92 dB (2.83 V/m); Impedance: 4 Ohm; Housing: no; Recommended housing: closed box, vented, Band (Band-pass); Number of speakers: 1; Dimensions: 250 mm; Cone material: paper; Mounting depth: 112 mm; The installation hol ...