Type: Centre Speaker, Design: 2Way Vented, Driver Size : HF 1" dome tweeter, MF 2 x 5", Amplifier Power: 60 - 125 watt, Nominal Impedance: 8Ω, Sensitivity : 86dB, Frequency Response : 65Hz-20kHz , Dimensions (WxHxD):190mm x 450mm x 263mm,Weight:7.9kg