Impedance: 4 ohm Frequency response: 35-22000 Hz Power handling capacity: 90 watts Peak Power: 170 watts Sensitivity: 91 dB / W / M (2.83 volts) Distorsion: less than 0.6% (level 84dB) Connecting: Mono wiring or bi-wiring Bi amplification Only in passive mode Dimensions / Weight H: 40,5