Summary: Type: subwoofer; Size: 38 cm (15 in.); The number of bands: 1; Power: 1300 W (nominal), 2600 W (maximum); Frequency range: 25 - 1200 Hz; Impedance: 4 Ohm; Housing: no; Recommended housing: closed box; Number of speakers: 1; Dimensions: 381 mm; Cone material: polypropylene; Type of winding: double; Terminals: spring; ...