The HF Driver Diaphragm Model ATI Pro 518 » is designed to deliver crisp and accurate high frequency sound for professional audio systems. Engineered for clear vocal projection and detailed treble response it helps maintain sound clarity even at high output levels. ATI Pro Technologies offers this diaphragm with high quality materials precise construction and excellent heat resistance for long lasting performance. Suitable for PA systems DJ speakers and stage sound applications it ensures smooth frequency response and minimal distortion. Built for reliability and consistent output this HF driver diaphragm is ideal for professionals seeking dependable high frequency performance in demanding audio environments.