The APM Fire 69.3 3-way triax system is designed with a lightweight foam enclosure to ensure high performance and a durable steel basket with additional voice coil ventilation for maximum durability. 

The multiple compressed and coated paper cone guarantees excellent sound quality and superior performance, even when operating at high levels. The suspension and magnetic field have been optimized for maximum accuracy using the Klippel measurement system. Both the tweeter and the midrange driver of the triax system are anodized.