(2) DD AUDIO CB-1506A-D4 SUPERCHARGED 6.5" USA MADE 2250W DUAL 4-OHM SUBWOOFERS
This is achieved by adding a neodymium shorting ring that redirects magnetic energy into the voice coil gap, increasing the motor's usable strength. Impedance: D2 / D4. 5.75” Dual Layer Iron Cloth Spider.