6.5" 2-Way Coaxial NEO Speakers (4Ω) Elevate your ride with the Diamond Audio 6.5" 2-way coaxial NEO speakers (4Ω), engineered for high-performance car audio, motorcycle audio, and powersports systems that demand clarity, volume, and durability. Built from the ground up using Diamond Audio’s latest NEO Series technology, these speakers deliver a bold, immersive listening experience that cuts through road noise and open-air environments with authority. At the heart of this 6.5-inch coaxial speake