The ATIPRO 518 OG Diaphragm » is designed to deliver crisp and accurate high frequency sound for professional audio systems. It is ideal for use in compression drivers for DJ speakers PA systems and stage sound applications. This diaphragm ensures smooth frequency response stable output and reduced distortion even during long hours of operation. Built with quality materials it supports reliable performance and extended durability. Products from ATI Pro Technologies are known for precision engineering and consistent sound quality. The 518 OG diaphragm is a dependable choice for speaker repair upgrades and professional sound setups requiring clear and powerful high frequency performance.