Filter Filters New Dual Remove All Filters Price $50-$100 (4) $100-$500 (54) $500 and above (1) Brand Kicker (33) Harmony Audio (15) Alpine (9) Rockford Fosgate (2) Size 12" (20) 10" (20) 15" (12) 8" (6) 18" (1) Sensitivity 83.1dB (1) 84 dB (1) 84dB (1) 85.2 dB (1) 85.7 dB (1) 85.7dB (2) 86-90 dB (4) 86.9dB (1) 87 dB (1) 87dB (1) 88.4dB (1) 88.6dB (2) 88.7dB (2) 89.4 dB (1) 89.4dB (1) Fixture Type Dual (1) Single (1) Receiver Size Yes 10-7-2015 (4) Kicker 45L7R102 Car Audio L7R Square 10" Sub 1000W Dual 2 Ohm Subwoofer L7R10 $164.96 Kicker 43CVR122 12" CompVR CVR12 Series 400W RMS 2 Ohm DVC Car Sub, 46CXA4001... $499.97 Harmony Audio HA-A152 Car Stereo Alloy Series 15" Sub 1500W Dual 2 Ohm Subwoofer $109.95 Harmony Audio HA-A152 Car Stereo Alloy Series 15" Sub 1500W Dual 2 Ohm... $209.99 Harmony Audio HA-A102 Car Stereo Alloy Series 10" Sub 800W Dual 2 Ohm Subwoofer $79.95 Harmony Audio HA-A102 Car Stereo Alloy Series 10" Sub 800W Dual 2 Ohm... $189.99 Rockford Fosgate R2D4-12 12" Prime R2 4-Ohm DVC Subwoofer Car Audio Sub Speaker $104.99 Harmony Audio HA-A122 Car Stereo Alloy Series 12" Sub 1000W Dual 2 Ohm Subwoofer $84.95 Harmony Audio HA-ML121 Monolith 12" Competition Sub 3000W Dual 1 Ohm Subwoofer $309.95 (1) Harmony Audio HA-ML182 Monolith 18" Competition Sub 3500W Dual 2 Ohm Subwoofer $379.95 (2) Harmony Audio HA-ML152 Monolith 15" Competition Sub 3200W Dual 2 Ohm Subwoofer $339.95 (6) 123