6"x 8" 2-Way Concentric Coaxial Speakers Upgrade your factory audio system with the Diamond Audio DMDX68 6"x 8" 2-way concentric coaxial speakers, designed to deliver high-fidelity sound, reliable performance, and outstanding everyday value. As part of the innovative DMDX Series, these speakers are built for drivers who want clean, balanced audio and improved clarity without overspending. At the core of the DMDX68 is its advanced concentric coaxial design, aligning the tweeter and woofer on the