The 450 Black HF Diaphragm » is designed to deliver clear and powerful high frequency sound for professional audio systems. Built with precision materials, it ensures smooth treble response, high efficiency, and long operational life. This diaphragm is ideal for PA speakers, DJ sound setups, and stage applications where clarity and reliability are essential. It handles continuous use with stable performance and minimal distortion. Manufactured under strict quality standards by ATI Pro Technologies, this HF diaphragm offers excellent sound reproduction, easy compatibility with compression drivers, and dependable performance for demanding audio environments.