Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 2000 W (nominal); Frequency range: 30 - 100 Hz; Impedance: 2 Ohms; Built-in amplifier: no; Housing: yes; Enclosure type: vented; Dimensions (WxHxD): 570x380x430 mm; Number of speakers: 1; Dimensions: 305 mm; Type of winding: double; ...