Ground Zero GZCK 165SPL

Diameter of midwoofer 167 mm / 6.57? Mounting diameter of midwoofer 145 mm / 5.7? Mounting depth of midwoofer 71.5 mm / 2.81? Voice coil of midwoofer 38 mm / 1.5? Cone of midwoofer Fibre reinforced pressed paper cone Dustcap / Phaseplug of midwoofer Pressed paper with printed logo Basket of midwoofer Steel Magnet of midwoofer 1 x Ferrite 25 Oz 110 x 18 mm (4.33? x 0.71?) Power handling WRMS 100 W Power handling W peak 250 W Impedance 3.21 Ohm SPL 93 dB