- 12″ 40 mil polypropylene talc filled cone (Talc helps to control flex in the cone body, this leads to a more accurate reproduction of the music material.
- High excursion .82″ wide x .65″ tall polyester foam surround, extremely flexible and very linear
- heavy duty 16 guage stamped steel basket for less frame flex
- 2.5″ Kapton voice coil with a 1.25″ winding length. Nomex reinforced collar for superior heat insulation
- 100 ounce double-stacked magnets surrounded by a rubber boot
- Hyper-extended pole piece. Creates a more linear magnetic field
- Nomex flat spider provides symmetrical control of the voice coil throughout its excursion thus improving SQ
- 1″ vented pole piece for maximum thermal efficiency