Summary: Type: subwoofer; Size: 30 cm (12 in.); The number of bands: 1; Power: 700 W (nominal); Impedance: 2 Ohms; Built-in amplifier: no; Housing: yes; Enclosure type: vented; Dimensions (WxHxD): 470x394x345 mm; Number of speakers: 1; Dimensions: 300 mm; Type of winding: double; ...