The 450 Blue Diaphragm » is a high performance replacement component designed to deliver superior sound clarity and durability. Used widely in professional audio systems, it ensures smooth high frequency response and reliable output even at elevated sound levels. In the description ATI Pro Technologies offers this diaphragm with precision engineering, making it an ideal choice for DJs, stage performers, and audio technicians. Its sturdy build and accurate **** reproduction make it a dependable solution for repairing or upgrading HF drivers. Perfect for creating crisp and detailed sound, the 450 Blue Diaphragm delivers consistent performance for all audio setups.