Filter Filters Yes 10-7-2015 Remove All Filters Price Under $50 (15) $50-$100 (71) $100-$500 (285) $500 and above (16) Condition New (342) Refurbished (45) Brand Kicker (205) Subwoofer Boxes (155) Bazooka (17) Rockford Fosgate (3) Size 10" (188) 12" (137) 15" (30) 8" (10) 6" x 9" (6) 6.5" (5) Voice Coils Dual (13) Single (205) Sensitivity 81-85 dB (1) 83.6 dB (1) 85.9 dB (2) 86-90 dB (186) 86.9 dB (1) 87.1 dB (5) 87.2 dB (4) 96-100 dB (4) Over 101 dB (9) Fixture Type Dual (2) Single (4) Car Audio Single 10" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8" MDF $45.95 Single 12" Subwoofer Regular Standard Cab Truck Ported Stereo Sub Box Enclosure $79.95 (1) Rockford Fosgate R2SD4-12 12" Prime R2 4-Ohm DVC Shallow Subwoofer $159.99 Car Audio Dual 12 inch Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8" MDF $57.95 (5) Rockford Fosgate R2D4-12 12" Prime R2 4-Ohm DVC Subwoofer Car Audio Sub Speaker $104.99 Single 10" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 5/8" MDF $43.95 Car Audio Dual 10" Vented Subwoofer Stereo Sub Box Ported Enclosure 3/4" MDF $69.95 (1) Car Audio Dual 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8" MDF $98.95 Car Audio Single 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 5/8" MDF $57.95 (1) Dual 10" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 5/8" MDF - Black $89.95 Car Audio Single 10" Vented Subwoofer Stereo Sub Box Ported Enclosure 3/4" MDF $52.95 Car Audio Dual 10 inch Vented Subwoofer Stereo Sub Box Ported Enclosure MDF $51.95 (3) Vented Sub Box Enclosure Single 12" Subwoofer $69.95 Car Audio Dual 15" Vented Square Sub Box Enclosure fits Kicker L7 Subwoofer $99.95 (1) Car Audio Single 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 3/4" MDF $72.95 Rockford Fosgate R2D4-10 10" Prime R2 4-Ohm DVC Subwoofer Car Audio Sub Speaker $94.99 Car Audio Dual 15" Vented Subwoofer Stereo Sub Box Ported Enclosure 3/4" MDF $109.95 (2) Car Audio Dual 10" Vented Square Sub Box Enclosure fits Kicker L7 Subwoofer $79.95 Dual 10" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 5/8" MDF - Gray $93.95 (1) Car Audio Dual 12" Vented Square Sub Box Enclosure fits Kicker L7 Subwoofer $79.95 Single 12" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 3/4" MDF $49.95 Dual 12" Subwoofer Regular Standard Cab Truck Sub Box Enclosure 5/8" MDF - Gray $99.95 ASC Package Dual 12" Kicker Sub Box Vented Port Subwoofer Enclosure C12 Comp... $199.80 ASC Package Dual 12" Kicker Sub Box Sealed Rearfire Subwoofer Enclosure C12... $189.95 123456...17