Summary: Type: subwoofer; The number of bands: 1; Power: 300 W (nominal), 600 watts (maximum); Sensitivity: 89 dB; Frequency range: 40 - 2000 Hz; Housing: no; Additional information: Diffuser made of reinforced unpressed pulp on a wide suspension extended free lift. Weight of the magnet 78, the Resulting figure of merit (Qts): 0.40. The equivalent a ...