Power handling RMS / Max. P 80 / 120 Watts Frequency response 120 Hz – 25,000 Hz Impedance Z 3 Ω Sensitivity SPL 91 dB @ 2.83V / 1m 87 dB @ 1W / 1m Outer diameter ø Tweeter: 32.0 mm / 1.26” Midrange: 98.0 mm / 3.86” Installation diameter ø Tweeter: 32.0 mm / 1.26” Midrange: 89.0 mm / 3.50” Installation depth Tweeter: 9.8 mm / 0.39” Midrange: 30.0 mm / 1.18” Dimensions crossover 103.3 x 50.4 x 25.0 mm / 4.07 x 1.98 x 0.98” Midrange Impedance Z 3 Ω DC resistance Re 3.0 Ω Resonance frequency Fs 146 Hz Mechanical Q factor Qms 4.49 Electrical Q factor Qes 1.02 Total Q factor Qts 0.83 Compliance Cms 280 μm/N Equivalent air volume Vas 1.1 L Force factor B*l 3.4 Tm Cone area Sd 53 cm2 Moving mass Mms 4.3 g Mechanical resistance Rms 0.87 kg/s Voice coil diameter ø 25 mm Voice coil winding height 4.8 mm Max. linear excursion Xmax +/- 2.0 mm Tweeter Impedance Z 4 Ω Resonance frequency Fs 1800 Hz Voice coil diameter ø 20 mm Features Tweeter Ultra compact, titanium dome, neodymium magnet and FlexMount20 Midrange Paper with Cenosphere coating, FlexConnect terminal, neodymium magnet and FlexMount100 Crossover Tweeter: 12 dB highpass, protection and level adjustment