518 OG Diaphragm is engineered for accurate high frequency sound reproduction and stable performance in professional compression drivers. It is designed using high quality diaphragm material and precision voice coil alignment to ensure smooth response clear highs and long operational life. This diaphragm is ideal for replacing damaged driver components and restoring original sound clarity in professional audio systems. It supports high power handling and maintains consistent audio output even during long hour usage. Manufactured with strict quality control and advanced technology by ATI Pro Technologies this diaphragm is trusted by service engineers audio technicians and professional sound system users for reliable performance.