25MMØ SOFT DOME TEXTILE - 104MMØ FACE PLATE Optimized damping in pole cavity to eliminate internal reflection. Fine weave soft fabric dome for smooth frequency response. Saturation controlled motor system for reduced distortion. CCAW voice coil for low moving mass. Long life silver lead wires. Optimized damping in pole cavity to eliminate internal reflection Fine weave soft fabric dome for smooth frequency response Saturation controlled motor system for reduced distortion CCAW voice coil for low moving mass Long life silver lead wires Nominal Impedance 5 ? DC resistance, Re 4.4 ? Voice coil inductance, Le 0.07 mH Effective piston area, Sd 6.2 cm2 Voice coil diameter 25.4 mm Voice coil height 1.8 mm Air gap height 3 mm Linear coil travel (p-p) 1.2 mm Moving mass incl. air, Mms 0.33 g Free air resonance, Fs 870 Hz Sensitivity (2.83 V / 1 m) 91 dB Mechanical Q-factor, Qms 5 Electrical Q-factor, Qes 1.64 Total Q-factor, Qts 1.24 Force factor, Bl 2.2 Tm Rated power handling* 80 W Magnetic flux density 1.23 T Magnet weight 0.22 kg Net weight 0.51 kg