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The HFX12D4 subwoofer offers superior sonic accuracy, intense high power sound quality with exotic build materials and outstanding good looks. The Hifonics HFX12D4 12 inch car subwoofer features an 800 watt peak/400 watt Rms, high excursion rubber surround, large air cooled magnet assembly, high energy magnet and ultra ridged chrome stamped steel basket. This Dual Voice Coil 4 Ohm Subwoofer is an incredible value and includes a large air cooled magnet assembly.

Large Air Cooled Magnet Assembly
Injected Poly Light Rigid Cone
1 Year Manufacturer Warranty


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  • Brand New *Hifonics HFX12D4* 12" 600 Watt Car Subwoofer
  • 800 Watt Max
  • 400 Watt RMS
  • DVC 4 Ohm High Temp KSV Voice Coils
  • 1” NBR Reinforced Rubber Surround
  • Large Air Cooled Magnet Assembly
  • Integrated One Piece Poly Cotton Spider
  • Injected Poly Light Rigid Cone
  • Spade Style Speaker Terminals
  • Poly Light Dust Cap
  • Heat Dispersing Ported Back Plate
  • Ultra Ridged Chrome Stamped Steel Basket
  • High Strength ABS Motor Cover
  • Operates In Sealed & Ported Enclosures
  • Sensitivity: 87.25 dB
  • Mounting depth: 5 5/8"
  • Product Condition: Brand New
  • Part Number: HFX12D4
  • 1 Year Manufacturer Warranty