Filter Filters Single 15" Remove All Filters Price $50-$100 (1) $100-$500 (4) Condition New (3) Refurbished (2) Brand Kicker (4) Harmony Audio (1) Sensitivity 90.4dB (1) Kicker CWS15 Car Audio CompC Subwoofer Single 4 Ohm 15" Sub 44CWCS154 Brand New $179.99 Kicker CWS15 Car Audio CompC Subwoofer Single 4 Ohm 15" Sub 44CWCS154 Brand $139.95 Harmony Audio HA-R154 Car Stereo Rhythm Series 15" Sub 900W Single 4 Ohm... $84.95 Kicker 43C154 15" Comp C15 Series Sub 250W RMS 4 Ohm SVC Car Subwoofer $149.90 Kicker CWS15 Car Audio CompC Subwoofer Single 4 Ohm 15" Sub 44CWCS154 Brand New $139.95