Summary: Type: subwoofer; Size: 25 cm (10 in.); The number of bands: 1; Power: 300 W (nominal), 800 watts (maximum); Sensitivity: 90 dB; Impedance: 4 Ohm; Built-in amplifier: yes; Housing: yes; Enclosure type: Band (Band-pass); Features: high voltage input, phase adjustment; Number of speakers: 1; Dimensions: 250 mm; Cone material: aluminium; M ...