Single 12" Filter Sort Filters In Stock Availability In Stock Price $100-$500 (31) $500 and above (6) Brand Alpine (24) Harmony Audio (12) Size 12" (1) Mounting Depth Over 10" (1) Fixture Type Single (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 Regular Standard Cab Truck Alpine Type S S-W12D4 Single 12" Sub Box... $332.99 Universal Car Stereo Slotted S Port Single 12" Alpine Type S S-W12D4 Sub Box... $331.99 Universal Car Stereo Hatchback Sealed Single 12" Alpine Type S S-W12D4 Sub... $321.99 Universal Car Stereo Paintable Ported 12" Alpine Type S S-W12D4 Sub Box... $315.99 Universal Car Stereo Vented Port Single 12" Alpine Type S S-W12D4 Sub Box... $315.99 Universal Car Stereo Single 12" Alpine Type S S-W12D4 Bundle with Rearfire... $314.99 Universal Regular Standard Cab Truck Alpine Type S S-W12D4 Single 12" Rhino... $204.95 Universal Car Stereo Hatchback Sealed Single 12" Alpine Type S S-W12D4 Sub... $199.95 Universal Car Stereo Paintable Ported 12" Alpine Type S S-W12D4 Sub Box... $199.95 Universal Car Stereo Slotted S Port Single 12" Alpine Type S S-W12D4 Sub Box... $199.95 Universal Car Stereo Vented Port Single 12" Alpine Type S S-W12D4 Sub Box... $199.95 Universal Regular Standard Cab Truck Alpine Type S S-W12D4 Single 12" Sub Box... $197.95 Universal Car Stereo Single 12" Alpine Type S S-W12D4 Bundle with Rearfire... $179.95 12