Filter Filters $50-$100 12" Remove All Filters Condition New (8) Refurbished (2) Brand Harmony Audio (6) Kicker (2) Alpine (1) Voice Coils Dual (1) Single (8) Sensitivity 87.3dB (1) 87dB (1) 88.2dB (3) Speaker Type PA Speaker (1) Active/Passive Passive (1) Cabinet Material Wood (1) Harmony Audio HA-R124 Rhythm Series 12" - Package Sub $71.95 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $99.90 (1) Harmony Audio HA-V12P Pro DJ Venue Series 12" Passive 150W RMS PA Speaker... $99.95 Harmony Audio HA-R124 Car Stereo Rhythm Series 12" Sub 600W Single 4 Ohm... $67.95 (2) Harmony Audio HA-R122 Rhythm Series 12" - Package Sub $71.95 Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W Single 4 Ohm... $99.95 Harmony Audio HA-A122 Car Stereo Alloy Series 12" Sub 1000W Dual 2 Ohm Subwoofer $84.95 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $79.95 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $79.95 Alpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" Subwoofer $99.95