5. What is the sound tuning style of FiiO FD5?

The dynamic driver of the FD5 is composed of beryllium-coated DLC with 3 acoustic technologies applied, front acoustic prism, rear volcanic field system and semi-open acoustic design. The tuning style of the FD5 is refinedly adjusted based on the Haman Curve, making a relaxed, natural yet transparent sound with a large soundstage and impressive dynamics.