Summary: Type: subwoofer; The number of bands: 1; Power: 700 W (nominal); Sensitivity: 95 dB; Frequency range: 20 Hz to 500 Hz; Housing: no; Additional information: The resistance of one winding 4 Ohms. The number of windings dynamics 2. Resonance frequency Fs 34,953 Hz . The resulting quality Qts 0,551. Equivalent volume of Vas 52.; ...