Summary: Type: subwoofer; The number of bands: 1; Power: 280 W (nominal), 450 watts (maximum); Sensitivity: 90 dB; Frequency range: 26 - 200 Hz; Housing: no; Additional information: Integrated subwoofer system with riser pipe". Dimensions (diameter x length): 30,9x50 see Resistance 5 Ohms.; ...