Filter Filters Dual Remove All Filters Price $50-$100 (32) $100-$500 (177) $500 and above (6) Condition New (148) Refurbished (96) Used (1) Brand Kicker (157) Harmony Audio (18) Alpine (16) Memphis Audio (13) Bazooka (4) Rockford Fosgate (3) Size 15" (70) 10" (64) 12" (58) 8" (42) 6" (4) 6.75" (3) 18" (2) 6.5" (1) 14" (1) Amplifier Class D (28) Sensitivity 81-85 dB (1) 83.1dB (2) 83.6 dB (3) 84 dB (1) 84dB (1) 85.2 dB (1) 85.7 dB (3) 85.7dB (2) 85.9 dB (2) 86-90 dB (5) 86.9 dB (1) 86.9dB (2) 87 dB (1) 87dB (1) 88.4dB (2) 88.6dB (2) 88.7dB (2) 89.4 dB (1) 89.4dB (1) 91 dB (1) Over 101 dB (2) Channels Mono (28) Bass Remote Yes (12) Speaker Type 1-way (6) Fixture Type Dual (1) Single (32) Receiver Size Yes 10-7-2015 (13) Alpine S2-W12D4 Car Audio Type-S Series Dual 4-Ohm 12 Inch Subwoofer $186.95 Kicker 45L7R152 Car Audio L7R Square 15" Sub 1800W Dual 2 Ohm Subwoofer L7R15 $279.96 Alpine S2-W12D2 Car Audio Type-S Series Dual 2-Ohm 12 Inch Subwoofer $186.95 Kicker L7S8 Car Audio Solo-Baric 8 Subwoofer Square L7 Dual 2 Ohm Sub 44L7S82 $159.96 Alpine S2-W8D4 S-Series 300W RMS Dual 4-Ohm Subwoofer for Car Audio $144.45 Kicker L7S8 Car Audio Solo-Baric 8 Subwoofer Square L7 Dual 4 Ohm Sub 44L7S84 $159.96 (1) Kicker 46L7T122 Car Audio L7T Shallow Mount 12" Sub Square L7 Subwoofer L7T12 $239.96 (2) Kicker 42CWQ102 10 Inch CompQ Subwoofer with Dual 2-Ohm Voice Coils $237.96 Kicker 45L7R102 Car Audio L7R Square 10" Sub 1000W Dual 2 Ohm Subwoofer L7R10 $175.96 Kicker 46L7T84 Car Audio L7T Shallow Mount 8" Sub Square L7 Subwoofer L7T82 New $159.96 (1) Alpine S2-W10D2 Car Audio Type-S Series Dual 2-Ohm 10 Inch Subwoofer $169.95 Alpine S2-W10D4 Car Audio Type-S Series Dual 4-Ohm 10 Inch Subwoofer $169.95 Alpine R2-W10D2 Next-Generation R-Series Dual 2-Ohm 750 RMS Watts 10" Subwoofer $329.95 Kicker 46L7T124 Car Audio L7T Shallow Mount 12" Sub Square L7 Subwoofer L7T12 $239.96 Kicker L7S10 Car Audio Solo-Baric 10 Subwoofer Square L7 Dual 4 Ohm Sub 44L7S104 $223.96 Alpine R2-W10D4 Next-Generation R-Series Dual 4-Ohm 750 RMS Watts 10" Subwoofer $329.95 Kicker 48CWR84 8-Inch CompR 4-Ohm Dual 300 (Watts RMS) 600 (Watt Peak) Voice... $79.96 Kicker 46L7T102 Car Audio L7T Shallow Mount 10" Sub Square L7 Subwoofer L7T102 $199.96 Kicker 50CWCD104 Car Audio CompC Dual 4-Ohm 10 Inch Subwoofer $87.96 Kicker 42CWQ152 15 Inch Dual 2 Ohm Voice Coil DVC Subwoofer Sub CWQ152 1100... $429.99 Kicker 46L7T82 Car Audio L7T Shallow Mount 8" Sub Square L7 Subwoofer L7T82 New $159.96 Alpine R2-W12D2 Next-Generation R-Series Dual 2-Ohm 750 RMS Watts 12" Subwoofer $379.95 Kicker L7S10 Car Audio Solo-Baric 10" 1200W Subwoofer Square L7 Dual 2 Ohm... $223.96 (4) 123456...11