Model GZIF 6501FX Type 2 Wege Koaxial / 2 Way coax Diameter of midwoofer or midrange 165 mm / 6.5" Mounting diameter of midwoofer or midrange 142,5 mm / 5.61” Mounting depth of midwoofer or midrange 44 mm / 1.73” Voice coil of midwoofer or midrange 25 mm / 1" Cone of midwoofer or midrange Coated paper cone Dustcap / Phaseplug of midwoofer or midrange Gewebe / Cloth Basket of midwoofer or midrange Stahl / Steel Magnet of midwoofer or midrange Ferrit Diameter of tweeter - Mounting diameter of tweeter - Mounting depth of tweeter - Voice coil of tweeter 19 mm / 0.75" Cone of tweeter Mylar Housing of tweeter Plastic injection Magnet of tweeter Ferrit and Piezoelectric Power handling WRMS 70 W Power handling W peak 110 W Impedance 4 Ohm SPL 91 dB Frequency response 60 Hz - 20 kHz