Audiopipe 12" 2200W 2+2Ohm Quad Stacked Strontium Magnet Subwoofer TXX-BDC4-12D2
Audiopipe 12" 2200W 2+2Ohm Quad Stacked Strontium Magnet Subwoofer TXX-BDC4-12D2.
eBay