Filter Filters Harmony Audio Remove All Filters Price Under $50 (3) $50-$100 (7) $100-$500 (66) $500 and above (14) Condition New (89) Refurbished (1) Size 12" (7) 10" (5) 15" (5) 18" (2) 6.5" (1) 8" (1) Voice Coils 4 Ohm (2) Dual (1) Single (1) Amplifier Class Class D (1) Stable to (Ohm) 1 Ohm (1) Make Chevy (4) Dodge (1) Ford (2) Nissan (1) Model Corvette (4) F-150 (2) Ram Truck (1) Titan (1) Sensitivity 87.1 dB (1) 89.4 dB (1) 89.5dB (1) 92.2dB (1) Channels 1 (1) Fixture Type Dual (1) Single (3) Harmony HCGTRB New Flight Hard Custom Case fits Fender P-Bass or Jazz Bass... $190.95 Harmony Audio HA-BRM Replacement Remote Amp Bass Controller for HA-A400.1,... $23.95 Universal Car Stereo Slotted S Port Single 12" Alpine Type S S-W12D4 Sub Box... $331.99 Compatible with 2003-2008 Nissan 350Z Coupe Under Strut Alpine Type S S-W10D2... $454.99 Compatible with 2005-UP Nissan Frontier Crew Cab Truck Alpine Type S S-W10D2... $465.99 Harmony Audio HA-CMB8 Car Stereo Carbon Mid-Bass Mid-Range 8" Speakers 4 Ohm New $49.95 Harmony Audio HA-RS15 15" Vented 900W Loaded Enclosure with Harmony Audio... $190.99 Compatible with 1988-1998 Chevy CK Silverado Extended Cab Truck Alpine Type S... $456.99 Compatible with 2007-2013 Chevy Silverado Extended Cab Truck Alpine Type S... $465.99 Harmony Audio HC-CMB65 Car Stereo Carbon Mid-Bass Mid-Range 6.5" Speakers 4 Ohm $39.95 (1) Harmony Audio HA-A800.1 Car Stereo Class D Amp Mono 1600 Watt Subwoofer... $149.95 (3) Kicker VL7S12 12" Loaded Enclosure with Harmony Audio HA-A1500.1 3000 Watt... $499.99 Compatible with 2015 - UP Ford F150 Super Crew Alpine Type S S-W10D2 Dual 10"... $456.99 Universal Regular Standard Cab Truck Harmony R124 Single 12" Sub Box &... $198.99 Compatible with 2001-2005 Ford Explorer Sport Trac SUV Alpine Type S S-W10D4... $306.99 Harmony Audio HA-ML151 Loaded 15" Sub 3200W Ported SPL Sub Box & Harmony... $635.99 Harmony Audio HC-CMB65 Car Stereo Cabron Midbass Midrange 6.5" Speakers - 4 Pair $144.99 Compatible with 2009-2020 Ford F-150 Super Crew Truck Kicker Comp C12 Dual... $441.99 Compatible with 2005-UP Toyota Tacoma Double Cab Truck Alpine Type S S-W10D2... $464.99 Compatible with 2002-2018 Dodge Ram Quad or Crew Kicker CompR CWR10 Dual 10"... $525.99 Universal Regular Standard Cab Truck Harmony R124 Dual 12" Sub Box & Harmony... $301.99 Universal Car Stereo Vented Port Single 12" Alpine Type S S-W12D4 Sub Box... $315.99 Universal Regular Standard Cab Truck Alpine Type S S-W12D4 Single 12" Sub Box... $332.99 1234