The MZ4 Isodynamic Hybrid Array driver delivers a detailed, less fatiguing sound by attenuating high-frequency peaks above 7kHz, housed in a closed-back design with Macassar ebony wood ear cups. Its fully serviceable, glue-free construction and detachable magnetic earpads prioritize long-term reliability and a proper seal. These headphones are best for audiophiles seeking a rich, immersive planar magnetic experience in a durable, closed-back form factor for private listening.