HFX 1 Item(s) Page: 1 of 1 Show 5 10 15 20 25 View as: List Grid Sort By Part Number Price Product Name/Title Default Order HFX12D4BK HFX Subwoofer : 12 Inch 800 Watt Hifonics 12 Inch mobile 800 watt subwoofer (black). ⇒ Details & Images $69.99 + Add to Cart | See Details & Images Add to Wishlist | Add to Compare 1 Item(s) Page: 1 of 1 Show 5 10 15 20 25 View as: List Grid Sort By Part Number Price Product Name/Title Default Order