Filter Filters $50-$100 Single Remove All Filters Condition New (22) Refurbished (9) Brand Kicker (15) Harmony Audio (8) Alpine (2) Memphis Audio (2) Subwoofer Boxes (1) Size 10" (13) 12" (12) 8" (5) 15" (1) Sensitivity 83.6 dB (2) 85.9 dB (3) 86-90 dB (2) 86.1dB (2) 87.1dB (1) 87.3dB (1) 88.2dB (3) 90.4dB (1) Receiver Size Yes 10-7-2015 (3) Alpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" Subwoofer $99.95 Kicker 50CWCS84 CompC 8 Inch Single 4 Ohm Voice Coil SVC Increased Excursion... $71.96 Harmony Audio HA-R124 Car Stereo Rhythm Series 12" Sub 600W Single 4 Ohm... $67.95 (2) Alpine W10S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 10" Subwoofer $89.95 Kicker 50CWCS104 CompC 10 Inch Single 4 Ohm Voice Coil SVC Increased... $87.96 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $79.95 Kicker CWS8 Car Audio CompC Subwoofer Single 4 Ohm 8" Sub 44CWCS84 Brand New $89.99 Kicker CWS8 Car Audio CompC Subwoofer Single 4 Ohm 8" Sub 44CWCS84 Brand $72.95 Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W Single 4 Ohm... $99.95 Harmony Audio HA-R154 Car Stereo Rhythm Series 15" Sub 900W Single 4 Ohm... $84.95 Memphis Audio SE1040 10" SE Street Edge Subwoofer 200W 4 Ohm Single Voice Coil $69.95 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $99.90 (1) Kicker 50CWCS104 CompC 10 Inch Single 4 Ohm Voice Coil SVC Increased... $99.95 Kicker 43C104 10" Comp C10 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $64.95 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $79.95 Memphis Audio SE1240 12" SE Street Edge Subwoofer 250W 4 Ohm Single Voice Coil $79.95 Kicker CWS12 Car Audio CompC Subwoofer Single 4 Ohm 12" Sub 44CWCS124 Brand New $99.95 Harmony Audio HA-F104 Car Stereo Flatline Series 10" Sub 700W Single 4 Ohm... $79.95 Harmony Audio HA-R122 Rhythm Series 12" - Package Sub $71.95 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub $62.95 Kicker CWS12 Car Audio CompC Subwoofer Single 4 Ohm 12" Sub 44CWCS124 Brand $99.95 ASC Package Single 12" Kicker Sub Box Sealed Rearfire Subwoofer Enclosure C12... $99.95 Harmony Audio HA-R104 Car Stereo Rhythm Series 10" Sub 500W Single 4 Ohm... $59.95 12