Summary: Type: subwoofer; The number of bands: 1; Power: 200 W (nominal), 1000 watts (maximum); Sensitivity: 92 dB; Frequency range: 30 - 1200 Hz; Housing: no; Additional information: Impedance 4 Ohm. Frame material: aluminium. Material winding: aluminum Hexatech. Fs=38 Hz. Equivalent volume of Vas=69 HP Full quality Qts=0,42.; ...