Power Acoustik BAMF104 Bamf Series Subwoofer (10", 3, 200 Watts Max, Dual 4ohm ) POWBAMF104

? 10;? 1,600W 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: 83.8dB @ 1W/1m;? Motor volume: 272oz;? Mounting depth: 6;? Optimum sealed enclosure: .75 cu ft;? Optimum ported enclosure: 1.25 cu ft;? Includes 1-piece gasket/trim ring with concealed mounting holes;