Replacement diaphragm for DE400 driver Looking for a replacement diaphragm for your DE400 driver? We've got you covered! This high-quality diaphragm is designed to deliver crisp and clear sound reproduction, ensuring that your music is heard exactly as it was intended. With easy installation and durable construction, this diaphragm is the perfect solution to keep your DE400 driver performing at its best. Upgrade your audio equipment today and experience the difference!