Power handling RMS / Max. P 50 / 75 Watts Frequency response 90 Hz – 22,000 Hz Impedance Z 3 Ω Sensitivity SPL 90 dB @ 2.83V / 1m 86 dB @ 1W / 1m Outer diameter ø 153.5 x 97.5 mm / 6.04 x 3.84” Installation diameter ø 141.9 x 86.9 mm / 5.58 x 3.42” Installation depth 48.9 mm / 1.93” Midwoofer Impedance Z 3 Ω DC resistance Re 3.1 Ω Resonance frequency Fs 120 Hz Mechanical Q factor Qms 6.18 Electrical Q factor Qes 1.14 Total Q factor Qts 0.96 Compliance Cms 204 μm/N Equivalent air volume Vas 1.7 L Force factor B*l 4.2 Tm Cone area Sd 77 cm2 Moving mass Mms 8.7 g Mechanical resistance Rms 1.06 kg/s Voice coil diameter ø 25 mm Voice coil winding height 8.9 mm Max. linear excursion Xmax +/- 2.5 mm Tweeter Voice coil diameter ø 20 mm Features Tweeter Silk dome and neodymium magnet Midbass Injected polypropylene cone Crossover Integrated, 6 dB highpass Scope of delivery 2 x CB C460.2-S3 1 x Mounting material