Sold As Each/ Has Both The Grace And Power To Bring Every Element Of Your Music To Life/ Carbon Dome Tweeter/ Continuum Cone/ Decoupled Midrange/ Aerofoil Profile Bass Cone/ Flowport/ 3-Way Vented-Box System/ -6dB At 30Hz And 33kHz Frequency Range/ 46Hz - 28kHz_+3dB Frequency Response/ 89dB spl Sensitivity/ 2nd And 3rd Harmonics (90dB, 1m) Distortion/ 8 Ohm Nominal Impedance/ 30W - 200W Recommended Amplifier Power/ Rosenut Finish