Power handling RMS / max. P 100 / 150 Watts Impedance Z 3 Ω DC resistance Re 3.0 Ω Frequency response 60 Hz – 3,500 Hz Resonance frequency Fs 70 Hz Mechanical Q factor Qms 4.17 Electrical Q factor Qes 1.05 Total Q factor Qts 0.84 Compliance Cms 454 µm/N Equivalent air volume Vas 11.2 L Force factor B*I 4.0 Tm Sensitivity SPL 92 dB @ 2.83 V / 1m 88 dB @ 1W / 1m Cone area Sd 133 cm² Moving mass Mms 11.3 g Cone material Paper with Cenosphere coating Mechanical resistance Rms 1.18 kg/s Voice coil diameter ø 25 mm Voice coil winding height 10.5 mm Max. linear excursion Xmax +/- 3.2 mm Outer diameter ø 165 mm / 6.5″ Installation diameter ø 142 mm / 5.59″ Installation depth 60.7 mm / 2.39″ Features ProConnect terminal, FlexMount165 Compatibility FlexMount165 WireKits Scope of delivery 2 x Ci3 W165FM-S3 2 x Mounting material