ATI Pro Technologies presents the 518 HF Diaphragm, designed to deliver crisp, accurate and distortion free high frequency performance. Built with premium materials, it ensures excellent sensitivity, fast transient response and long term reliability, making it ideal for professional audio systems. Its durable construction allows it to withstand high power levels while maintaining clarity, making it suitable for line array cabinets, PA speakers and DJ setups. Whether used for replacement or system upgrades, this diaphragm enhances overall sound quality, ensuring clean vocals, detailed highs and consistent output for live events and fixed installations.