Power handling capacity 90 Watts Peak power 210 Watts Impedance 4 ohms Frequency response + / - 3 dB = 40. 20.000 Hz Sensitivity 90 dB/W/M Distorsion lower than 1% (84 dB level) Nominal SPL 110 dB Dimensions H.37'' L.8'' P.12''(including spikes and treble module) Finish Stained real beech veneer in wild cherry color Connectors Mono and Bi - Wired