Filter Filters F-150 Ford Remove All Filters Price $100-$500 (2) Condition New (2) Brand Harmony Audio (2) 2009-2015 Ford F-150 Super Crew Truck Harmony R124 Single 12" Sub Box & CXA400.1 $275.99 2009-2014 Ford F-150 Super Cab Truck Harmony F124 Single 12" Sub Box Enclosure $159.99