ATI Pro Technologies the brand is more precisely into research and development of pro audio & lighting products. We specialize in offering top-tier lighting and audio solutions at competitive prices. A high-frequency HF Diaphragm is a critical component in audio drivers, particularly in speakers and microphones. It converts electrical signals into sound waves by vibrating rapidly, producing high-frequency sound. Made from lightweight, durable materials, the diaphragm enhances clarity and detail in audio, ensuring accurate reproduction of high-pitched sounds