- Composite IMPP Double cone woofer with carbon & long glass fiber
- High Energy Strontium Magnet
- Double Cone Structure with Air Suspension
- 3 Layer fiber woven radial surround. M Shape
- 4 - Layer long voice coil
- Glass Cloth voice coil bobbin
- Aluminum Dust Cap
- Rubber Gasket
- T - Pole Yoke Design
- Extended and Vented pole yoke
- Cast Aluminum Basket