Ground Zero GZPC 165SQ-ACT

2 Way compo Diameter of midwoofer or midrange 165 mm / 6.5″ Mounting diameter of midwoofer or midrange 143,5 mm / 5.65″ Mounting depth of midwoofer or midrange 68 mm / 2.68” Voice coil of midwoofer or midrange 36 mm / 1.42″ Cone of midwoofer or midrange Alu-ceramic Dustcap / Phaseplug of midwoofer or midrange Alu-ceramic Basket of midwoofer or midrange Aluminum cast Magnet of midwoofer or midrange Ferrit Diameter of tweeter 54 mm / 2.1” Mounting diameter of tweeter 48 mm / 1.89″ Mounting depth of tweeter 48 mm / 1.89” Voice coil of tweeter 28 mm / 1.1″ Cone of tweeter Silk Housing of tweeter Black anodized alu Magnet of tweeter Dual Neodym Power handling WRMS 130 (MW) / 100 (TW) Power handling W peak 250 (MW) / 150 (TW) Impedance 4 Ohm SPL 90 dB.