Ground Zero Car specific 200 mm / 8″ woofer Ground Zero Car specific 200 mm / 8″ woofer 200 mm / 8“ car specific subwoofer o Neodymium motor o Pressed paper cone o Klippel® optimized o Suitable for Mercedes C-Class W205 from 2014 / S205 from 2014 / C205 from 2015 / A205 from 2016 GLC X253 from 2015 / C253 from 2015 E-Class W213 from 2016 / S213 from 2016 / C238 ab 2017 / A238 ab 2017 Model Car specific subwoofer Diameter 200 mm / 8″ Belastbarkeit (RMS/max.) 50 / 90 Watts Impedanz 4 Ohms Effizienz 86 dB Frequency Response 40 – 2500 Hz Voice coil 35.5 mm / 1.4“ copper Membran Pressed paper