This speaker system is a perfect fit for many Japanese cars that won't accept a true 6.5-inch speaker without modification. The basket features three and four-hole patterns that match up with all factory mounting locationsEvolution TR is a complete line of high-performance speaker systems, which can be used full-range or as satellite components in a system with a subwoofer. TR's are available in all the popular factory speaker sizes to make upgrading simple and free of hassles.Long-excursion woofer designs (shared with the more expensive VR models) allow TR's to handle real-world power without compromising low-frequency output and midbass capability.
