Power handling RMS / max. P 90 / 135 Watts Impedance Z 3 Ω DC resistance Re 3.1 Ω Frequency response 80 Hz – 4,000 Hz Resonance frequency Fs 89 Hz Mechanical Q factor Qms 3.11 Electrical Q factor Qes 0.97 Total Q factor Qts 0.74 Compliance Cms 350 µm/N Equivalent air volume Vas 4.6 L Force factor B*I 4.0 Tm Sensitivity SPL 91 dB @ 2.83 V / 1m 87 dB @ 1W / 1m Cone area Sd 98 cm² Moving mass Mms 9.1 g Cone material Paper with Cenosphere coating Mechanical resistance Rms 1.65 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 130 mm / 5.12″ Installation diameter ø 116.5 mm / 4.59″ Installation depth 55.4 mm / 2.18″ Features ProConnect terminal Compatibility Wirekits Scope of delivery 2 x Ci3 W130-S3 2 x Mounting material