5.25" 2-Way Concentric Coaxial Speakers Give your factory audio system a serious upgrade with the Diamond Audio DMDX5 5.25" 2-way concentric coaxial speakers, engineered for high-fidelity sound, efficient performance, and everyday value. Part of the versatile DMDX Series, these speakers deliver a clean, balanced listening experience that enhances every drive. The DMDX5 features an advanced concentric coaxial design, placing the tweeter and woofer on the same axis for improved phase alignment and