1"(25mm) Add-on Aluminum Dome Tweeter Kit with Crossover Add brilliance, detail, and precision to your system with the Diamond Audio 1" (25mm) aluminum dome tweeter kit with crossover, designed to elevate any car audio, motorcycle audio, or aftermarket sound system. Part of the premium Diamond Elite DES Series, this add-on tweeter kit delivers crisp high frequencies, enhanced clarity, and improved sound staging for a truly immersive listening experience. Engineered for audiophiles and enthusiast