18TLW3000 Driver 18inch Ferrite...
 Made in Italy
 95 dB SPL 1W / 1m average sensitivity
 3600 W program power handling
 100 mm (4 in) Tetracoil dual voice coil, equivalent to a single coil diameter larger than 152 mm (6 in)
 Ultra linear suspension behavior for excellent sound clarity
 Symmetric flux density and inductance behaviour
 Low noise forced air cooling design
 Water repellent cone and epoxy coated plates for outdoor use
 Suitable for vented, horn loaded and bandpass subwoofer design