OE AUDIO X18.1 Dual 1 Competition Series 12" Dual Voice Coil Subwoofer 6000 Watts Total power. DUAL 1 OHM AND DUAL 2 OHM AVAVAIABLE. RMS Power: 3000W. Voice Coil: 3” 2ohm+2ohm. 300 Oz Y35 Graded Dual Stacked Ferrite Magnet.
eBay