Die cast basket with black finish;
Nonpress paper cone;
Ribbed EROM foam surround with red stitching;
4.0" ASV 4-layer flat aluminum wire voice coil ;
Strong paper dust cap ;
Double stacked 336oz magnets ;
1-pc tech T-yoke with deep bumped back plate;
Quad polycotton spiders;
Rubber gasket,no rubber magnet boot;
10 gauge power cable for direct connecting;
Dual 1ohm or dual 2ohm impedance;
3000W RMS power,6000W MAX power.
12",15",18"sizes available