Power handling RMS / max. P 100 / 150 Watts Impedance Z 2Ω DC resistance Re 2.0 Ω Frequency response 50 Hz – 3,000 Hz Resonance frequency Fs 67 Hz Mechanical Q factor Qms 4.25 Electrical Q factor Qes 0.93 Total Q factor Qts 0.76 Compliance Cms 300 µm/N Equivalent air volume Vas 19.0 L Force factor B*I 5.1 Tm Sensitivity SPL 94 dB @ 2.83 V / 1m 90 dB @ 1W / 1m Cone area Sd 214 cm² Moving mass Mms 18.8 g Cone material Paper with Cenosphere coating Mechanical resistance Rms 1.87 kg/s Voice coil diameter ø 25 mm Voice coil winding height 11.6 mm Max. linear excursion Xmax +/- 3.8 mm Outer diameter ø 195 mm / 7.68″ Outer diameter with universal mounting ring ø 208.9 mm / 8.22″ Installation diameter ø 173.5 mm / 6.83″ Installation depth 63.7 mm / 2.51″ Compatibility Flexmount200 WireKits Scope of delivery 2 x Ci3 W200FM-S2 2 x Universal mounting ring with grille 2 x Mounting material