Filter Filters Single 12" Remove All Filters Price $50-$100 (6) $100-$500 (6) Condition New (8) Refurbished (4) Brand Kicker (7) Harmony Audio (3) Alpine (1) Sensitivity 86-90 dB (4) 87.3 dB (1) 87.3dB (1) 88.2dB (1) Receiver Size Yes 10-7-2015 (4) Kicker CWS12 Car Audio CompC Subwoofer Single 4 Ohm 12" Sub 44CWCS124 Brand New $119.99 (1) Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W Single 4 Ohm... $99.95 Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W Single 4 Ohm... $189.99 Alpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" Subwoofer $99.95 Harmony Audio HA-R124 Car Stereo Rhythm Series 12" Sub 600W Single 4 Ohm... $67.95 (2) Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $99.90 (1) Kicker CWS12 Car Audio CompC Subwoofer Single 4 Ohm 12" Sub 44CWCS124 Brand New $99.95 Kicker CWS12 Car Audio CompC Subwoofer Single 4 Ohm 12" Sub 44CWCS124 Brand $99.95 Kicker 43C124 12" Comp C12 Series 150W RMS 4 Ohm SVC Car Sub, 46CXA8001 Class... $234.95 Kicker 43C124 12" Comp C12 Series 150W RMS 4 Ohm SVC Car Sub, 46CXA8001 Class... $339.95 Kicker 43CVR122 12" CompVR CVR12 Series 400W RMS 2 Ohm DVC Car Sub and 112VH... $170.95 Kicker 43CVR122 12" CompVR CVR12 Series 400W RMS 2 Ohm DVC Car Sub and... $167.95