10 Dual 4-ohm Tarantula T5 Subwoofer. Extended Excursion Polyether Foam Surround. 12mm T-Yoke & Top Plate. Non-Magnetic Non-Resonate Die-Cast Aluminum Frame.
3 4-Layer Voice Coil w/ Direct Connect Wire. Stitched and Glued Surround/Cone Joints. 1 piece Gasket/Trim Ring w/ Concealed Mounting Holes Included. Optimum Ported Box: 1.25 ft³.