• 12";• 1,750W RMS;• Dual 4ohm ;• Overcompensating motor structure for increased magnetic strength;• 12mm T-yoke & top plate improve low frequency dynamics;• Vented T-yoke & frame reduces voice coil heat buildup;• Nonmagnetic nonresonate die-cast aluminum frame;• 3" 4-layer voice coils with direct connect wire increases power handling;• High-temperature-tolerance adhesives resist thermal failure;• Nontransfer spruce pulp cone with UV & chemical protection;• Stitched & glued surround/cone joints for strongest bonding;• Extended excursion polyether foam surround with UV protection;• Dual-polycotton suspension dampens violent accelerations;• Stitched voice coil leads prevent potential damage;• Efficiency: 84.6dB @ 1W/1m;• Motor volume: 272oz;• Mounting depth: 6.75";• Optimum sealed enclosure: 1 cu ft;• Optimum ported enclosure: 2 cu ft;• Includes 1-piece gasket/trim ring with concealed mounting holes;