Ground Zero GZCW 12.1200-PRO

Diameter of midwoofer 320 mm / 12.6? Mounting diameter of midwoofer 283 mm / 11.14? Mounting depth of midwoofer 117 mm / 4.6? Voice coil of midwoofer 100 mm / 4? Cone of midwoofer Fiber reinforced paper cone Basket of midwoofer or midrange Aluminium Magnet of midwoofer or midrange Ø 220 mm / 8.66? 125 Oz Ferrit Power handling WRMS 800 W Power handling W peak 1200 W Impedance 4 Ohm SPL 96 dB.