Filter Filters Price Under $50 (95) $50-$100 (294) $100-$500 (3848) $500 and above (1278) Condition Certified Refurbished (1) New (4824) Refurbished (682) Used (37) Brand Kicker (1714) Harmony Audio (1564) Alpine (536) Subwoofer Boxes (313) Memphis Audio (47) Bazooka (42) Peavey (12) Rockford Fosgate (5) Install Bay (2) Show More Metra (2) Alto Professional (1) Diamond Audio (1) Stands (1) Size 12" (463) 10" (435) 15" (220) 8" (88) 6" x 9" (10) 6.5" (10) 6" (8) 18" (8) 6.75" (3) 5" x 7",6" x 8" (1) 5.25" (1) 14" (1) Voice Coils 2 Ohm (1) Dual (245) Dual 2 Ohm (1) Single (263) Single 2 Ohm (2) Triple (1) triple (2) Amplifier Class D (35) AB (4) Class D (1) Stable to (Ohm) 1 Ohm (1) 2 (11) Make Cadillac (3) Chevy (95) Dodge (15) Ford (114) GMC (61) Honda (18) Infiniti (9) Jeep (3) Nissan (2) Show More Toyota (10) Model F-150 (80) Sierra (57) Silverado (55) Mustang (21) Avalanche (20) S2000 (16) Ram Truck (15) Camaro (10) Tacoma (10) Show More F-250 / 350 / 450 / 550 (10) G35 Coupe (9) CK Pickup (5) S-10 Truck (3) Escalade EXT (3) Ranger (3) Wrangler (2) Ridgeline (2) Colorado (2) Canyon (2) Gladiator (1) Envoy (1) Sonoma (1) Titan (1) 350Z (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 (3) 85.7dB (2) 85.9 dB (5) 86 dB (1) 86-90 dB (187) 86.1dB (2) 86.7 dB (2) 86.9 dB (2) 86.9dB (2) 87 dB (1) 87.1 dB (17) 87.1dB (1) 87.2 dB (6) 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 (9) Channels Mono (34) 1 (1) 2 (1) 4 (4) Bass Remote Included (3) No (2) Optional (6) Yes (12) Crossover Full Range (AP) (3) Low Pass (LP) (3) Low Pass (LP)/High Pass (HP) (5) Speaker Type 1-way (6) Fixture Type Dual (188) Single (179) Triple (6) Bundled Items Harmony Audio (1) Not Applicable (1) Receiver Size Yes (13) Yes 10-7-2015 (387) Speaker Type Subwoofer System (2) Active/Passive Passive (2) 2005-2014 Ford Mustang Coupe Harmony Audio R104 Single 10" Sub Box Enclosure New $126.99 Compatible with 2004-2008 Ford F-150 Ext Super Cab Truck Harmony A102 Dual... $490.99 2014 - UP GMC Sierra Double Cab Alpine SWT-10S4 Dual 10 Sub Box with S2-A60M... $670.95 2007-2013 Chevy Silverado Crew Cab Truck Alpine SWT-10S4 Dual 10" Sub Box... $665.95 Compatible with 2002-2015 Dodge Ram Quad / Crew Harmony A102 Single 10" Sub... $384.99 2001-2006 Chevy Silverado HD Crew Truck Harmony R104 Dual 10" Sub Box Enclosure $225.99 Compatible with 1999-2006 GMC Sierra Ext Cab Truck Harmony A102 Single 10"... $404.99 Compatible with 2001-2006 Chevy Silverado HD Crew Truck Harmony F104 Dual 10"... $429.99 Compatible with 2007-2013 Chevy Silverado Crew Cab Truck Harmony A102 Dual... $499.99 Compatible with 2002-2018 Dodge Ram Quad or Crew Truck Alpine Type S S-W12D2... $525.99 Compatible with 2007-2017 Jeep Wrangler JK Unlimited Alpine SWT-10S4 Dual 10"... $554.99 Compatible with 2005-UP Nissan Frontier Crew Cab Truck Alpine SWT-10S4 Dual... $565.99 Compatible with 2001-2006 Chevy Silverado HD Crew Truck Harmony A122 Dual 12"... $496.99 Compatible with 2009-2014 Ford F-150 Extended / Super Cab Truck Harmony R104... $318.99 2007-2013 GMC Sierra Extended Cab Truck Harmony R104 Single 10" Loaded Sub... $281.99 2007-2013 Chevy Silverado Crew Cab Truck Harmony R124 Dual 12" Sub Box Enclosure $241.99 1993-2002 Chevy Camaro Coupe Rear Pocket Harmony R104 Dual 10" Sub Box Enclosure $243.99 (1) Compatible with 2000-2003 Ford F-150 Extended / Super Super Cab Truck Harmony... $330.99 1988-1998 GMC Sierra Ext Cab Truck Alpine SWT-10S4 Dual 10" Sub Box Enclosure... $650.95 2007-2013 GMC Sierra Crew Cab Truck Alpine SWT-10S4 Dual 10" Sub Box... $665.95 2014 - UP Chevy Silverado Crew Cab Alpine SWT-10S4 Dual 10" Sub Box - Final 2... $439.90 1999-2006 GMC Sierra Ext Cab Truck Alpine SWT-10S4 Dual 10" Sub Box Enclosure... $675.95 Compatible with 2002-2015 Dodge Ram Quad or Crew Harmony A102 Dual 10" Sub... $474.99 Compatible with 2007-2013 Toyota Tundra Crew Max Alpine SWT-10S4 Dual 10"... $579.99 1...225226227228229230...232