Ground Zero GZPC 16.3SQ-ACT

3 Way compo Diameter of midwoofer or midrange165 mm / 6.5″ (Woofer) - 80 mm / 3.15″ (Mid) Mounting diameter of midwoofer or midrange 143,5 mm / 5.65″ (Woofer) - 94 mm / 3.7″ (Mid) Mounting depth of midwoofer or midrange 68 mm / 2.68” (Woofer) - 34 mm / 1.34″ (Mid) Voice coil of midwoofer or midrange 36 mm / 1.42″ (Woofer) - 25 mm / 1″ (Mid) Cone of midwoofer or midrange Alu-ceramic (Woofer) - Magnesium (Mid) Dustcap / Phaseplug of midwoofer or midrange Alu-ceramic (Woofer) - IMPP (Mid) Basket of midwoofer or midrange Aluminum cast Magnet of midwoofer or midrange Ferrit (Woofer) - Neodym (Mid) 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 Hand coated silk Housing of tweeter Black matt anodized Magnet of tweeter Dual Neodym Power handling W RMS 130 (Woofer) / 70 (Mid) / 100 (TW) Power handling W peak 210 (Woofer) / 110 (Mid) / 150 (TW) Impedance4 Ohm SPL 90 (Woofer) / 87 (Mid) / 90 (TW).