Dual 12" Filter Sort Filters In Stock $500 and above Remove All Filters Availability In Stock Price $100-$500 (10) $500 and above (25) Brand Alpine (13) Harmony Audio (11) Size 12" (1) Mounting Depth Over 10" (1) Fixture Type Dual (1) Sort SKU: A-Z SKU: Z-A Price: Low to High Price: High to Low Least Popular Most Popular Sort by: SKU Sale Price Popularity Universal Car Stereo Vented Port Dual 12" Alpine Next-Generation R-Series... $759.90 Universal Car Stereo Vented Port Dual 12" Alpine Type S S-W12D2 Sub Box... $649.85 Universal Car Stereo Slotted S Port Dual 12" Alpine Next-Generation R-Series... $706.95 Universal Car Stereo Rearfire Sealed Dual 12" Alpine Type S S-W12D2 Sub Box... $575.95 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Sub Box... $610.95 Universal Car Stereo Paintable Ported Dual 12" Alpine Next-Generation... $759.90 Universal Car Stereo Rearfire Sealed Dual 12" Alpine Next-Generation R-Series... $681.95 Universal Regular Cab Truck Alpine Type S S-W12D2 Dual 12" Black Sub Box... $649.85 Universal Car Stereo Paintable Ported Dual 12" Alpine Type S S-W12D2 Sub Box... $649.85 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Rhino... $649.85 Universal Car Stereo Slotted S Port Dual 12" Alpine Type S S-W12D2 Sub Box... $600.95 Universal Car Stereo Hatchback Sealed Dual 12" Alpine Next-Generation... $706.95 Universal Car Stereo Vented Port Dual 12" Alpine Next-Generation R-Series... $759.90 Universal Car Stereo Hatchback Sealed Dual 12" Alpine Type S S-W12D2 Sub Box... $600.95 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Sub Box... $519.99 Universal Car Stereo Paintable Ported Dual 12" Alpine Next-Generation... $767.99 Universal Car Stereo Slotted S Port Dual 12" Alpine Next-Generation R-Series... $771.99 Universal Car Stereo Hatchback Sealed Dual 12" Alpine Type S S-W12D2 Sub Box... $509.99 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Rhino... $545.99 Alpine 12" R-Series Dual 4-Ohm Subwoofer Vented Ported Enclosure Sub Box Kit $759.90 Universal Car Stereo Hatchback Sealed Dual 12" Alpine Next-Generation... $771.99 Universal Car Stereo Rearfire Sealed Dual 12" Alpine Next-Generation R-Series... $759.90 Universal Car Stereo Slotted S Port Dual 12" Alpine Type S S-W12D2 Sub Box... $509.99 Universal Regular Cab Truck Alpine Type S S-W12D2 Dual 12" Black Sub Box... $515.99 12