The SDX 1.5” LED Neodymium Tweeter redefines the in-vehicle audio experience by merging high-fidelity sound reproduction with dynamic, volume-reactive visual effects. Engineered for automotive audio enthusiasts, custom installers, and recreational vehicle owners, this tweeter delivers a unique competitive advantage: a built-in Sound-Lighting Control Box with three distinct modes (On, Off, and Flash) that responds in real time to music volume. | Sdx | | 1.5" LED Neodymium Tweeter with Volume Sensitive Control Box | Black | Best Buy