Principle 2 way coax system Power Handling 120 / 300 watts Impedance 4 ohms Frequency response 55 - 21000 Hz Crossover Frequencies 4000 Hz Sound pressure level 90 dB DIN-Diameter 100 mm (4") woofer 13 mm (0,5") tweeter Outer diameter 135 mm Cutting Out 94 mm Mounting depth 42 mm Mouting height 15 mm Cone material Woofer: coated cellulose Tweeter: Polycarbonate Highlights Warp resistant, low-resonance steel basket Embossed polypropylene cone for less distortion listening Additional voice-coil ventilation for better power handling and less mechanical damping Tweeter with acoustic equalizer and neodymium drive Designer loudspeaker covers with optically integrated tweeter flange |