Power Acoustik Bamf Series Subwoofer (12", 3,500 Watts Max, Dual 4ohm )

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 coil 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 Includes 1-piece gasket/trim ring with concealed mounting holes