Type: Centre Speaker, Design: 2Way Vented, Driver Size : HF 1" dome tweeter, MF 2 x 6", Amplifier Power: 60 - 150 watt, Nominal Impedance: 8Ω, Sensitivity : 86dB, Frequency Response : 55Hz-22kHz , Dimensions (WxHxD):210mm x 500mm x 253mm,Weight:9.8kg