10 cm (4") fullrange speaker with polypropylene diaphragm, dual cone and European standard basket. Simple fitting in vehicles with cut-outs for 10 cm speakers. Typical applications: Vehicles Mobile homes Attributes: Waterproof cone Metal basket Technical data: Rated power 20 W Maximum power 30 W Nominal impedance Z 4 Ohm Frequency response 90-20000 Hz Mean sound pressure level 86 dB (1 W/1 m) Opening angle (-6 dB) 87°/4000 Hz Excursion limit +/-2 mm Resonance frequency fs 120 Hz Height of front pole-plate 2 mm Voice coil diameter 14 mm Height of winding 5 mm Cutout diameter 94 mm Net weight 0,268 kg Schutzklasse Protective system IP 64 *) Temperaturbereich Temperature range -25 ... 70 °C https://elecena.pl/product/18368658/4880-fullrange-systems-100-mm-30w 2021-05-06 https://elecena.pl/product/18368658/4880-fullrange-systems-100-mm-30w 2022-12-02