Summary: Type: subwoofer; Size: 25 cm (10 in.); The number of bands: 1; Power: 180 W (nominal), 1500 watts (maximum); Frequency range: 30 - 250 Hz; Built-in amplifier: yes; Case: yes; The number of speakers: 1; Dimensions: 250 mm; Cone material: polypropylene; Material baskets: steel; ...