Filter Filters Price Under $50 (94) $50-$100 (292) $100-$500 (3806) $500 and above (1304) Condition Certified Refurbished (1) New (4746) Refurbished (739) Used (39) Brand Kicker (1689) Harmony Audio (1524) Alpine (528) Subwoofer Boxes (309) Memphis Audio (47) Bazooka (39) Peavey (11) Rockford Fosgate (5) Install Bay (2) Show More Alto Professional (1) Diamond Audio (1) Metra (1) Stands (1) Size 12" (491) 10" (431) 15" (235) 8" (91) 6" x 9" (11) 6.5" (10) 18" (8) 6" (7) 6.75" (3) 5" x 7",6" x 8" (1) 5.25" (1) 14" (1) Voice Coils 2 Ohm (1) Dual (253) Dual 2 Ohm (1) Single (253) Single 2 Ohm (2) Triple (1) triple (2) Amplifier Class D (34) AB (4) Class D (2) Stable to (Ohm) 1 Ohm (1) 2 (10) 4 Ohm (1) Make Audi (1) Cadillac (3) Chevy (92) Dodge (13) Ford (116) GMC (59) Honda (19) Infiniti (9) Jeep (3) Show More Nissan (2) Toyota (10) Model F-150 (82) Sierra (55) Silverado (49) Mustang (21) Avalanche (20) S2000 (17) Ram Truck (13) Camaro (12) Tacoma (10) Show More F-250 / 350 / 450 / 550 (10) G35 Coupe (9) CK Pickup (5) S-10 Truck (4) Escalade EXT (3) Ranger (3) Colorado (2) Ridgeline (2) Canyon (2) Wrangler (2) Titan (1) 350Z (1) Sonoma (1) A6 (1) Envoy (1) Gladiator (1) Sensitivity 81-85 dB (1) 83.1dB (2) 83.6 dB (9) 84 dB (1) 84dB (1) 85.2 dB (1) 85.7 dB (4) 85.7dB (2) 85.9 dB (5) 86 dB (1) 86-90 dB (180) 86.1dB (2) 86.7 dB (3) 86.9 dB (2) 86.9dB (2) 87 dB (1) 87.1 dB (17) 87.1dB (1) 87.2 dB (5) 87.3 dB (1) 87.3dB (1) 87.dB (1) 87dB (1) 88.2dB (4) 88.4dB (2) 88.5 dB (3) 88.6 dB (1) 88.6dB (2) 88.7dB (2) 89.4 dB (1) 89.4dB (1) 90.4dB (1) 91 dB (1) 91.2dB (1) 96-100 dB (4) 98 dB (1) Over 101 dB (8) Channels Mono (33) 1 (1) 2 (1) 4 (5) Bass Remote Included (3) No (2) Optional (5) Yes (12) Crossover Full Range (AP) (3) Low Pass (LP) (2) Low Pass (LP)/High Pass (HP) (5) Speaker Type 1-way (6) Fixture Type Dual (214) Single (204) Triple (6) Bundled Items Harmony Audio (1) Not Applicable (1) Receiver Size Yes (12) Yes 10-7-2015 (375) Speaker Type Subwoofer System (2) Active/Passive Passive (2) Amp Type PA System (1) Compatible with 2009-2020 Ford F-150 Super Crew Truck Alpine Type S S-W12D2... $499.99 Compatible with 2001-2003 Ford F-150 Super Crew Truck Alpine Type S S-W12D2... $511.99 Compatible with 2001-2006 GMC Sierra HD Crew Truck Alpine Type S S-W12D2 Dual... $501.99 Compatible with 2015 - UP Ford F150 Super Crew Alpine SWT-10S4 Dual 10"... $554.99 Compatible with 2007-2013 GMC Sierra Crew Cab Truck Alpine SWT-10S4 Dual 10"... $574.99 2001-2006 Chevy Silverado HD Crew Truck Alpine SWT-10S4 Dual 10" Sub Box... $655.95 Compatible with 1982-1992 Chevy Camaro Coupe Alpine SWT-10S4 Dual 10" Sub Box... $574.99 Compatible with 2002-2013 Chevy Avalanche Underseat Alpine SWT-10S4 Dual 10"... $564.99 2005-2015 Ford Mustang Coupe Alpine SWT-10S4 Dual 10" Custom Sub Box... $675.95 Compatible with 2014 - UP GMC Sierra Double Cab Alpine SWT-10S4 Dual 10 Sub... $579.99 Compatible with 2007-2013 Chevy Silverado Extended Cab Truck Harmony R104... $299.99 1993-2002 Chevy Camaro Coupe Alpine Next-Generation R-Series R2-W12D2 Dual... $691.95 Compatible with 2005-2014 Ford Mustang Coupe Harmony A102 Dual 10" Loaded Sub... $404.99 Compatible with 2007-2013 GMC Sierra Extended Cab Truck Harmony A102 Single... $324.99 Compatible with 2001-2006 GMC Sierra HD Crew Truck Harmony F104 Dual 10" Sub... $410.99 Compatible with 2001-2003 Ford F-150 Super Crew Truck Harmony F104 Dual 10"... $399.99 Compatible with 2002-2013 Chevy Avalanche Harmony F104 Dual 10" Sub Box... $390.99 Compatible with 2009-2020 Ford F-150 Super Crew Truck Harmony R124 Dual 12"... $400.99 Compatible with 2002-2018 Dodge Ram Quad / Crew Harmony A102 Single 10" Sub... $309.99 Compatible with 2000-2003 Ford F-150 Extended / Super Super Cab Truck Harmony... $420.99 Compatible with 1997-1999 Ford F-150 Super Ext Cab Truck Harmony F104 Dual... $405.99 Compatible with 2005-2014 Ford Mustang Coupe Harmony R104 Dual 10" Custom Sub... $313.99 Compatible with 2002-2013 Chevy Avalanche Underseat Harmony A102 Dual 10" Sub... $395.99 Compatible with 1982-2004 Chevy S-10 Extended Cab Truck Harmony R124 Dual 12"... $331.99 1...226227228229230231