12" Filter Sort × Filters In Stock Availability In Stock Price $50-$100 (6) $100-$500 (6) $500 and above (8) Brand Harmony Audio (19) RMS Power 200-500 (2) 500-1000 (1) Size 12" (13) Voice Coils Dual (1) Single (2) × Sort Options SKU: A-ZSKU: Z-A Price: Low to HighPrice: High to Low Least PopularMost Popular Sort by: SKU Sale Price Popularity Harmony Audio HA-R124 Rhythm Series 12" - Package Sub $66.95 $99.99 Harmony Audio HA-F124 Car Stereo Flatline Series 12" Sub 800W ... $80.95 $142.99 Harmony Audio HA-A122 Car Stereo Alloy Series 12" Sub 1000W Du... $80.95 $142.99 Harmony Audio HA-C124 Car Stereo Competition Carbon 12" Sub 22... $129.95 $695.00 Harmony Audio HA-C122 Car Stereo Competition Carbon 12" Sub 22... $129.95 $695.00 Harmony Audio HA-ML122 Monolith 12" Competition Sub 3000W Dual... $242.95 $399.99 Harmony Audio HA-R124 Car Stereo Rhythm Series 12" Sub 600W Si... $56.95 $99.99 Harmony Audio HA-ML121 Monolith 12" Competition Sub 3000W Dual... $242.95 $399.99 2x Harmony Audio HA-C124 Car Competition 12" Sub 2200W Dual 4 ... $294.95 $442.99 2x Harmony Audio HA-C122 Car Competition 12" Sub 2200W Dual 2 ... $294.95 $442.99 4x Harmony Audio HA-C124 Car Competition 12" Sub 2200W Dual 4 ... $569.95 $857.99 2x Harmony HA-ML121 Monolith 12" Competition SPL Sub 3000W Dua... $560.95 $842.99 2x Harmony HA-ML122 Monolith 12" Competition SPL Sub 3000W Dua... $560.95 $842.99 4x Harmony Audio HA-C122 Car Competition 12" Sub 2200W Dual 2 ... $569.95 $857.99 Harmony Audio HA-R124 Car Stereo 12" 600W 4 Ohm SVC Subwoofer $66.95 $90.99 Harmony Audio HA-R122 Rhythm Series 12" - Package Sub $66.95 $245.00 4x Harmony HA-ML122 Monolith 12" Competition SPL Sub 3000W Dua... $1,092.95 $1,642.99 4x Harmony HA-ML121 Monolith 12" Competition SPL Sub 3000W Dua... $1,092.95 $1,642.99 8x Harmony Audio HA-C122 Car Competition 12" Sub 2200W Dual 2 ... $1,139.95 $1,714.99 8x Harmony Audio HA-C124 Car Competition 12" Sub 2200W Dual 4 ... $1,139.95 $1,714.99
