Filter Filters $100-$500 12" Remove All Filters Condition New (2) Fixture Type Dual (2) Alpine W12S4 Car BassLine Single 4 Ohm 500W 12" Subwoofers with Install Kit $299.99 Alpine S-W12D4 Car Audio Type S Dual 4 Ohm 1200W 12" Subwoofers with Install Kit $399.90