DIAMOND - D915D2/4

When you set out to build the very best subwoofer available there are many things to consider. How can you be all things to all people? Is there a sacrifice between great sound quality and all out SPL? What about size?

D9 subwoofers are the no compromise solution.  These subs are equally capable on all fronts. Utilizing Diamond Audio's patented sandwich cone technology and an encapsulated Neodymium motor structure these subs have no equal.  They are lightweight in comparison with similar competing products yet outperform them on all fronts.

D9 subwoofers truly are "Perfection defined".

• TDX Technology ^TM

• Proprietary Composite Hex Cone Technology with Aluminum Dust Cap

• Nitrile Butadine Rubber (NBR) Surround

• Die Cast Aluminum Frame

• Rubber Mounting Gasket

• Dual Progressive Poly-Aramid Composite Fiber Spiders

• Integrated Radial Venting

• Ultra High Energy Neodymium Magnet

• Vented Pole Piece

• 4 inch Voice Coil