Audiophile grade automotive subwoofer
- Treated Paper Cone
- 3” (75 mm) Voice Coil on Fiberglass Former
- Dual 4 Ω Voice Coils
- Impedance Selection Switch
- Copper Inductance- and Distortion-Reducing Pole Piece Cap
- Extended Pole Piece
- Flared Pole Piece Vent
- Dual Ferrite Magnets
- Machined Back Plate
- Proprietary Vented Cast Aluminum Basket
- Tinsel Leads Stitched to the Spider
- Flat, Progressive Nomex® Spider
- Nitrile Butadiene Rubber Surround
- Screw Terminals
