Filter Filters Harmony Audio Remove All Filters Price Under $50 (2) $50-$100 (77) $100-$500 (1061) $500 and above (340) Condition New (1446) Refurbished (34) Size 12" (66) 10" (46) 15" (43) 18" (8) 8" (2) Voice Coils Dual (18) Dual 2 Ohm (1) Single (10) Single 2 Ohm (2) Amplifier Class Class D (1) Stable to (Ohm) 1 Ohm (1) Make Cadillac (3) Chevy (86) Dodge (13) Ford (111) GMC (59) Honda (17) Infiniti (9) Jeep (2) Nissan (2) Show More Toyota (9) Model F-150 (78) Sierra (55) Silverado (47) Mustang (21) Avalanche (18) S2000 (15) Ram Truck (13) Camaro (11) Tacoma (9) Show More F-250 / 350 / 450 / 550 (9) G35 Coupe (9) CK Pickup (5) S-10 Truck (3) Escalade EXT (3) Ranger (3) Wrangler (2) Ridgeline (2) Colorado (2) Canyon (2) Envoy (1) Sonoma (1) Titan (1) 350Z (1) Sensitivity 83.1dB (2) 84 dB (1) 84dB (1) 85.7dB (2) 86.1dB (2) 86.9dB (2) 87 dB (1) 87.1 dB (1) 87.1dB (1) 87.3 dB (1) 87.3dB (1) 87.dB (1) 87dB (1) 88.2dB (4) 88.4dB (2) 88.6dB (2) 88.7dB (2) 89.4 dB (1) 89.4dB (1) 90.4dB (1) 91.2dB (1) Channels 1 (1) Fixture Type Dual (48) Single (40) Bundled Items Harmony Audio (1) Not Applicable (1) Universal Car Stereo Vented Port Single 10" Harmony Audio A102 Sub Box &... $274.99 Harmony Audio HA-R122 Rhythm Series 12" - Package Sub $71.95 2x Harmony Audio HA-ML182 Competition SPL 18" Sub Subwoofer & CXA1800.1 Amp $1029.99 Harmony Audio R104 Triple 10" Subwoofer Loaded 1500 Watt Sub Box Enclosure New $255.99 Universal Car Stereo Vented Port Single 12" Harmony Audio R124 Sub Box &... $201.99 Harmony Audio A122 Triple 12" Subwoofer Loaded 3000 Watt Sub Box Enclosure New $355.99 Compatible with 2002-2018 Dodge Ram Quad / Crew Kicker CompR CWR10 Single 10"... $309.99 4x Harmony HA-ML182 Monolith 18" Competition SPL Sub 3500W Dual 2 Ohm Subwoofer $1420.99 Harmony HA-P18LS16 Replacement 18 Pro PA 1600W Subwoofer / Speaker 16 Ohm Woofer $139.95 2x Harmony HA-P12LS8 Replacement 12" Pro PA 800W Subwoofer - Speaker 8 Ohm Sub $149.99 Compatible with 2009-2020 Ford F-150 Super Crew Truck Kicker Comp C12 Dual... $441.99 4x Harmony HA-P12LS8 Replacement 12" Pro PA 800W Subwoofer - Speaker 8 Ohm Sub $297.99 Harmony Audio HA-ML152 Competition Loaded 15" Sub 3200W Ported SPL Sub Box New $410.99 Universal Regular Cab Truck Harmony R124 Dual 12" Black Sub Box & Harmony... $317.99 Harmony HA-P12LS8 Replacement 12" Sub Pro PA 800W Subwoofer / Speaker 8 Ohm... $77.95 Harmony Audio HA-C124 Competition Loaded 12" Sub 2200W Vented Sub Box & KXA8001 $599.99 Universal Regular Standard Cab Truck Harmony R124 Dual 12" Sub Box & Harmony... $301.99 4x Harmony HA-P15LS8 Replacement 15" Pro PA 1000W Subwoofer - Speaker 8 Ohm $360.99 Compatible with 2001-2014 Ford F250 F350 Super Crew Truck Kicker CompVT CVT12... $544.99 2x Harmony HA-P18LS16 Replacement 18" PA 1600W Subwoofer / Speaker 16 Ohm Woofer $269.99 Universal Car Stereo Hatchback Sealed Single 12" Kicker Comp C12 Sub Box... $189.99 Harmony HA-P12WS16 Raw Replacement 12" Pro PA 500W Subwoofer / Speaker 16 Ohm... $54.95 2x Harmony HA-P12LS16 Replacement 12" Pro PA 800W Subwoofer - Speaker 16 Ohm Sub $149.99 4x Harmony HA-P18LS8 Replacement 18" PA 1600W Subwoofer / Speaker 8 Ohm Woofer $534.99 123456...62