DD Audio 512e-D4

• 12″ Subwoofer• Steel frame• 3″ voice coil• 2 x 4 Ohm• 2100W&lt p&gt The all new 500 Series “e” revision comes to us with an 8” model featuring 2.5” voice coil and 100oz Magnet, and 10”, 12” and 15” models featuring 3” voice coils with 120oz magnet motors. These new drivers come with a 12mm top plate and longer coil windings that result in a 50% increase of Xmax. The power handling increases to 500 Watts on the 508 and 700 Watts on 510, 512 and 515. Upgrades to this series include cones with fiberglass loaded non-pressed treated paper, taller and thicker EROM surrounds with black stitching, heavier dual layer spiders with integrated tinsel leads, and new basket and motor boot designs elevating cosmetics with DD branding.&lt br&gt &lt br&gt - Free Flow Cooling System&lt br&gt - High-temp Voice Coil&lt br&gt - Dual Layer Spider System With Integrated Tinsel Leads&lt br&gt - Extended Pole Piece&lt br&gt - DD Logo Basket&lt br&gt - Double Stitched EROM Surrounds (508e)&lt br&gt - Fiberglass Loaded Non-Pressed Cones&lt br&gt - Embossed DDesign Magnet Boot&lt br&gt - 700W RMS (500W RMS 508e)&lt /p&gt