Ground Zero GZRC 165AL-IV

- High quality 2 way component system - Klippel® optimized midwoofer with aluminum cone - Nomex spider - Copper cap for impedance linearizing - Resonance free steel basket - 1? titanium dome tweeter with slant tweeter housing - Separated tweeter and midwoofer 12dB crossovers for easy install 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: 68 mm / 2.68? Voice coil of midwoofer or midrange: 25 mm / 1? Cone of midwoofer or midrange: Aluminum Dustcap / Phaseplug of midwoofer or midrange: Aluminum Basket of midwoofer or midrange: Euro-Din steel GZ basket Magnet of midwoofer or midrange: Ferrit Diameter of tweeter49.5 mm / 1.95? Mounting diameter of tweeter: 44 mm / 1.95? Mounting depth of tweeter: 10 mm / 0.39? Voice coil of tweeter: 25 mm / 1? Cone of tweeter: Titanium Housing of tweeter: Machined aluminum Magnet of tweeter: Neodymium Power handling : WRMS120 Power handling : W peak190 Impedance: 3 Ohm SPL: 89 dB (Mid) / 92 dB (Tw) Frequency response: 35 Hz - 4 kHz (Mid) / 3 - 26 kHz (Tw)