Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 1000 W (nominal), 2000 watts (maximum); Frequency range: 27 - 150 Hz; Impedance: 2 Ohms; Built-in amplifier: no; Housing: yes; Enclosure type: vented; Dimensions (WxHxD): 406x587x467 mm; Number of speakers: 1; Dimensions: 305 mm; Type of winding: double; Additional i ...