Dual 12" Filter Sort Filters In Stock Availability In Stock Price $100-$500 (10) $500 and above (25) Brand Alpine (21) Harmony Audio (13) 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 Slotted S Port Dual 12" Alpine Next-Generation R-Series... $771.99 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Rhino... $399.95 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 Rearfire Sealed Dual 12" Alpine Type S S-W12D2 Sub Box... $481.99 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 Universal Car Stereo Paintable Ported Dual 12" Alpine Type S S-W12D2 Sub Box... $505.99 12