712d-D4 - DD Audio Digital Designs 12 Dual 4-Ohm 3600W Subwoofer. The 700 series is designed for serious performance.
It features a DD cast basket supporting a triple stack magnet motor, heavy duty suspension, and a high strength cone coupled to a massive EROM surround, making them best suited for duty in vented or multi-order enclosures. High-temp, 3.0, voice coil.
Triple Layer Deep bass, high excursion spider system. Unique glass fiber and natural pulp cone. Back plate coil gap venting. 1.75 - 2.75.In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product.