In the early 2000s, Eclipse (Fujitsu Ten) produced the "Titanium" series subwoofers (8823, SW9102). These featured a massive, solid Kevlar woven cone. They were famous for one thing: the surround would rip off the basket before the Kevlar cone would crack. Used units now sell for three times their original MSRP on eBay. Owning a functional Eclipse Kevlar subwoofer grants you lifetime membership .
The lightness of Kevlar allows the speaker to react quickly to electrical signals. Reduced Distortion: kevlar car audio club
You cannot hide behind a digital signal processor (DSP) tune if your speakers are distorting. Kevlar tells the truth. If your installation is bad, the rigid cone will sound angry. If your tuning is perfect, the Kevlar will sing like angels hitting a timpani drum. In the early 2000s, Eclipse (Fujitsu Ten) produced