Diameter of midwoofer 312 mm / 12.28″
Mounting diameter of midwoofer 282 mm / 11.1”
Mounting depth of midwoofer 133 mm / 5.24”
Voice coil of midwoofer 75 mm / 3″
Cone of midwoofer Fiber reinforced paper cone
Dustcap / Phaseplug of midwoofer Fiber reinforced paper
Basket of midwoofer Steel
Magnet of midwoofer Ferrit
Power handling WRMS 400 W
Power handling W peak 800 W
Impedance 4 Ohm
SPL 96 dB.