Filter Filters New Dual Remove All Filters Price $100-$500 (7) $500 and above (3) Size 10" (5) 12" (4) 8" (1) Alpine W10S4 Car BassLine Single 4 Ohm 500W 10" Subwoofers with Install Kit $260.95 Alpine W12S4 Car BassLine Single 4 Ohm 500W 12" Subwoofers with Install Kit $299.99 Alpine S-W10D4 Car Audio Type S Dual 4 Ohm 1200W 10" Subwoofers with Install Kit $359.90 Alpine R2-W12D4 Car Audio Type R Dual 4 Ohm 1500W 12" Subwoofers with Install... $701.95 Alpine R2-W10D4 Car Audio Type R Dual 4 Ohm 1500W 10" Subwoofers with Install... $637.95 Alpine R2-W12D2 Car Audio Type R Dual 2 Ohm 1500W 12" Subwoofers with Install... $701.95 Alpine SWT-10S2 Car Audio SWT Single 2 Ohm 700W Subwoofers with Install Kit $439.90 Alpine S-W12D4 Car Audio Type S Dual 4 Ohm 1200W 12" Subwoofers with Install Kit $399.90 Alpine SWT-10S4 Car Audio SWT Single 4 Ohm 700W Subwoofers with Install Kit $439.90 Alpine S-W8D2 Car Audio Type S Dual 2 Ohm 600W 8" Subwoofers with Install Kit $319.90