Heavy duty die cast basket ;
Kevlar fiber added non-press paper cone;
EROM foam surround (stitching available);
2.5" high temperature 4-layer alumnum voice coil;
2-pc black polycotton spiders system;
Woven tinsels on top spider;
Double stacked 120oz magnets ;
VC direct cooling motor design;
Paper dust cap;
Rubber magnet boot and rubber gasket;
16gauge power cable for direct connecting;
Dual 4-ohm impedance;
750W RMS power,1500W MAX power.