Tag: Hifonics HFX12D4 best prices

  Hifonics HFX12D4 customer reports   The Great Sound Subwoofers: Hifonics HFX12D4 is a 12" Dual 4 ohm HF Series Car Subwoofer.  Sonic Electronix is now carrying the Hifonics HF Series Car Audio Subwoofers. Hifonics...