Pure clarity. Total comfort. Classic style. The precision sound and full-spectrum clarity of the MDR-1AM2 Circumaural Design headphones capture the hearts of music lovers everywhere. And with a lightweight design and soft cushioned earpads, you can listen for hours in total comfort. Tuned for clearer sound Our newly developed 1.57" lightweight HD driver with an aluminum-coated liquid crystal polymer (LCP) diaphragm delivers clear, lively sound, especially on mid to high tones—perfect for vocal-focused styles—and a smooth, precise response across the entire frequency range.