Filter Filters 12" Harmony Audio Remove All Filters Price $100-$500 (5) $500 and above (2) Condition New (7) Fixture Type Dual (1) Single (2) Kicker VL7S12 12" Loaded Enclosure with Harmony Audio HA-A1500.1 3000 Watt... $499.99 Universal Car Stereo Vented Port Single 12" Kicker Comp C12 Loaded Sub Box... $195.99 Universal Car Stereo Vented Port Dual 12" Kicker Comp C12 Sub Box Enclosure &... $379.95 2x Harmony Audio HA-C122 Car Competition 12" Sub 2200W Dual 2 Ohm Subwoofer New $324.99 (1) 2x Harmony HA-ML122 Monolith 12" Competition SPL Sub 3000W Dual 2 Ohm Subwoofer $589.99 4x Harmony HA-ML121 Monolith 12" Competition SPL Sub 3000W Dual 1 Ohm Subwoofer $1174.99 Universal Regular Standard Cab Truck Kicker Comp C12 Single 12" Rhino Coated... $204.99