Filter Filters $100-$500 Dual Remove All Filters Condition New (102) Refurbished (80) Used (2) Brand Kicker (107) Alpine (16) Harmony Audio (16) Memphis Audio (11) Bazooka (3) Rockford Fosgate (2) Size 12" (57) 10" (50) 15" (38) 8" (35) 18" (2) 6.5" (1) 6.75" (1) Sensitivity 81-85 dB (1) 83.1dB (2) 84 dB (1) 85.7 dB (4) 85.7dB (2) 85.9 dB (1) 86-90 dB (3) 86.9 dB (1) 86.9dB (2) 87 dB (1) 88.4dB (2) 88.6dB (2) 88.7dB (2) 89.4 dB (1) 89.4dB (1) 91 dB (1) Over 101 dB (2) Speaker Type 1-way (6) Fixture Type Dual (1) Single (2) Receiver Size Yes 10-7-2015 (9) Kicker 42CWQ104 10 Inch CompQ Subwoofer with Dual 4-Ohm Voice Coils $237.96 Kicker 45L7R122 Car Audio L7R Square 12" Sub 1200W Dual 2 Ohm Subwoofer L7R12 $199.96 Kicker 48CWRT84 8-Inch CompRT 4-Ohm Dual 300 (Watts RMS) 600 (Watt Peak)... $135.96 Kicker 42CWQ102 10 Inch CompQ Subwoofer with Dual 2-Ohm Voice Coils $237.96 Kicker L7S8 Car Audio Solo-Baric 8 Subwoofer Square L7 Dual 4 Ohm Sub 44L7S84 $159.96 (1) Kicker 46L7T84 Car Audio L7T Shallow Mount 8" Sub Square L7 Subwoofer L7T82 New $159.96 (1) Kicker 45L7R122 Car Audio L7R Square 12" Sub 1200W Dual 2 Ohm Subwoofer L7R12 $197.95 Kicker L7S12 Car Audio Solo-Baric 12 Subwoofer Square L7 Dual 2 Ohm Sub 44L7S122 $279.96 Kicker 46L7T102 Car Audio L7T Shallow Mount 10" Sub Square L7 Subwoofer L7T102 $199.96 Alpine S2-W8D4 S-Series 300W RMS Dual 4-Ohm Subwoofer for Car Audio $144.45 Alpine S-W10D2 Car Audio Type S Series Sub Dual 2 Ohm 1200W Peak 10" Subwoofer $179.95 Alpine S2-W12D4 Car Audio Type-S Series Dual 4-Ohm 12 Inch Subwoofer $186.95 Kicker 46L7T124 Car Audio L7T Shallow Mount 12" Sub Square L7 Subwoofer L7T12 $239.96 Kicker 45L7R152 Car Audio L7R Square 15" Sub 1800W Dual 2 Ohm Subwoofer L7R15 $279.96 Alpine S2-W10D2 Car Audio Type-S Series Dual 2-Ohm 10 Inch Subwoofer $169.95 Kicker 45L7R102 Car Audio L7R Square 10" Sub 1000W Dual 2 Ohm Subwoofer L7R10 $175.96 Kicker L7S8 Car Audio Solo-Baric 8 Subwoofer Square L7 Dual 2 Ohm Sub 44L7S82 $159.96 Kicker L7S10 Car Audio Solo-Baric 10" 1200W Subwoofer Square L7 Dual 2 Ohm... $223.96 (4) Alpine S2-W12D2 Car Audio Type-S Series Dual 2-Ohm 12 Inch Subwoofer $186.95 Kicker 42CWQ102 10 Inch CompQ Subwoofer with Dual 2-Ohm Voice Coils $239.95 Kicker 46L7T122 Car Audio L7T Shallow Mount 12" Sub Square L7 Subwoofer L7T12 $239.96 (2) Harmony Audio HA-ML182 Monolith 18" Competition Sub 3500W Dual 2 Ohm Subwoofer $379.95 (2) Kicker 42CWQ152 15 Inch Dual 2 Ohm Voice Coil DVC Subwoofer Sub CWQ152 1100... $429.99 123456...8