SA-6.5CX v.2The SA coaxial speakers are based on the same cast frame series as the component, use the same cone material, and have a similar tweeter design. So most of what has been said about the sound of the SA component holds true for the coaxial. The coaxial features a built in crossover capacitor for the tweeter & simply allows the mid to roll off naturally this works well due to the extremely low break up cone design. The coaxial does lack some of the