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. HF Diaphragm is a high-frequency component designed for optimal sound clarity and precision. It delivers crisp, detailed audio by efficiently converting electrical signals into sound waves, making it perfect for professional audio systems, speakers, and studio monitors. It is also ideal for delivering superior high-end frequencies in live performances and recordings.