Type: Floor Standing Speaker, Design: 3 Way Vented, Driver Size : HF 1" dome tweeter, MF 1 x 5",LF 2 x 5", Amplifier Power: 60 -125 watt, Nominal Impedance: 8Ω, Sensitivity : 90dB, Frequency Response :60Hz-20kHz , Dimensions (WxHxD):890mm x 200mm x 262mm,Weight:15kg