Filter Filters 12" Remove All Filters Price $100-$500 (2) $500 and above (5) Condition New (7) Fixture Type Dual (4) Single (3) Alpine W12S4 Car BassLine Single 4 Ohm 500W 12" Subwoofers with Install Kit $299.99 Kicker L7S12 Solo-Baric Subwoofer Vented Box with 46CXA8001 Amp & Install Kit $639.95 Kicker L7S12 Solo-Baric Subwoofer Ported Box with 46CXA8001 Amp & Install Kit $634.95 Alpine R2-W12D4 Car Audio Type R Dual 4 Ohm 1500W 12" Subwoofers with Install... $701.95 Alpine R2-W12D2 Car Audio Type R Dual 2 Ohm 1500W 12" Subwoofers with Install... $701.95 Kicker L7S12 Solo-Baric Subwoofer Sealed Box with 46CXA8001 Amp & Install Kit $639.95 Alpine S-W12D4 Car Audio Type S Dual 4 Ohm 1200W 12" Subwoofers with Install Kit $399.90