Filter Filters 12" Remove All Filters Price Under $50 (4) $50-$100 (26) $100-$500 (100) $500 and above (38) Condition New (131) Refurbished (36) Used (1) Brand Kicker (73) Harmony Audio (37) Subwoofer Boxes (19) Alpine (8) Diamond Audio (1) Rockford Fosgate (1) Voice Coils Dual (35) Dual 2 Ohm (1) Single (12) Single 2 Ohm (2) Sensitivity 83.1dB (1) 86-90 dB (8) 87 dB (1) 87.3 dB (1) 87.3dB (2) 87dB (1) 88.2dB (2) 88.6 dB (1) 88.6dB (2) 91.2dB (1) 98 dB (1) Fixture Type Dual (37) Single (27) Receiver Size Yes 10-7-2015 (27) Screen Size 7" (1) Bluetooth Ready Y (1) Kicker CWD12 Car Audio CompC Subwoofer Dual 4 Ohm 12" Sub 44CWCD124 Brand New $119.99 Kicker 45L7R122 Car Audio L7R Square 12" Sub 1200W Dual 2 Ohm Subwoofer L7R12 $199.96 Kicker Car Audio 44CVX122 CompVX 12" Dual 2 Ohm Subwoofer $279.99 Harmony Audio HA-C122 Car Stereo Competition Carbon 12" Sub 2200W Dual 2 Ohm... $169.95 (3) Kicker CWD12 Car Audio CompC Subwoofer Dual 4 Ohm 12" Sub 44CWCD124 $99.95 Alpine RS-SB12 Car Audio Halo R-Series 600W RMS 2-Ohm 12" Loaded Sub Box... $799.95 Kicker 45L7R122 Car Audio L7R Square 12" Sub 1200W Dual 2 Ohm Subwoofer L7R12 $197.95 Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W Single 4 Ohm... $99.95 8x Harmony Audio HA-C122 Car Competition 12" Sub 2200W Dual 2 Ohm Subwoofer New $1280.99 Car Audio Single 12" Slot Vented Paintable Baffle Stereo Sub Box Enclosure $79.95 Car Audio Single 12" Sealed Subwoofer Rear Angle Sub Box Enclosure 3/4" MDF Wood $59.95 Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W Single 4 Ohm... $189.99 Car Audio Dual 12" Slot Vented Paintable Baffle Stereo Sub Box Enclosure $99.95 (1) Alpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" Subwoofer $99.95 Alpine S-W12D4 Car Audio Type S Dual 4 Ohm 1200W 12" Subwoofers with Install Kit $399.90 Kicker 44L7S122 12 L7 Subwoofers with 43CXA18001 1800W Car Audio Sub Amplifier $784.95 Harmony Audio HA-R124 Car Stereo Rhythm Series 12" Sub 600W Single 4 Ohm... $67.95 (2) Kicker 44L7S124 Car Audio Solo-Baric 12 Subwoofer Square L7 Dual 4 Ohm Sub Pair $474.95 4x Harmony Audio HA-C122 Car Competition 12" Sub 2200W Dual 2 Ohm Subwoofer New $640.99 4x Harmony Audio HA-C124 Car Competition 12" Sub 2200W Dual 4 Ohm Subwoofer New $640.99 Kicker 43C124 12" Comp C12 Series Sub 150W RMS 4 Ohm SVC Car Subwoofer $99.90 (1) Harmony Audio HA-A122 Car Stereo Alloy Series 12" Sub 1000W Dual 2 Ohm... $164.99 8x Harmony Audio HA-C124 Car Competition 12" Sub 2200W Dual 4 Ohm Subwoofer New $1280.99 Kicker 43CVR122 12" CompVR CVR12 Series 400W RMS 2 Ohm DVC Car Sub, HA-A400.1... $235.99 1234567