Summary: Type: subwoofer; Size: 20 cm (8 in.); The number of bands: 1; Power: 150 W (nominal); Built-in amplifier: yes; Crossover frequency: between 50 and 150 Hz; Housing: yes; Enclosure type: Band (Band-pass); Features: high voltage input; Dimensions (WxHxD): 370x280x375 mm; Number of speakers: 1; Dimensions: 200 mm; ...