Single 12" Filter Sort Filters In Stock 12" Remove All Filters Availability In Stock Price $500 and above (1) Size 12" (1) Mounting Depth Over 10" (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 Alpine 12" R-Series Dual 4-Ohm Subwoofer Single Vented Ported Enclosure Sub... $555.45