Model GZCS 100BMW-CType 2 Wege Komposystem / 2 Way compoDiameter of midwoofer or midrange 100 mm / 4"Mounting diameter of midwoofer or midrange Fahrzeugspezifisch / Car specificMounting depth of midwoofer or midrange Fahrzeugspezifisch / Car specificVoice coil of midwoofer or midrange 26 mm Kupferschwingspule / 1.02“ copper voice coilCone of midwoofer or midrange Papierfaser-Membrane / paper-fibre coneDustcap / Phaseplug of midwoofer or midrange -Basket of midwoofer or midrange -Magnet of midwoofer or midrange -Diameter of tweeter 25 mm / 1"Mounting diameter of tweeter Fahrzeugspezifisch / Car specificMounting depth of tweeter Fahrzeugspezifisch / Car specificVoice coil of tweeter -Cone of tweeter Titan / TitaniumHousing of tweeter -Magnet of tweeter Neodym / NeodymiumPower handling WRMS 50 WPower handling W peak 100 WImpedance 3 OhmSPL 87 dBFrequency response 100 Hz - 25 kHz