The ATH-M20x professional monitor headphones are a great introduction to the critically acclaimed M-Series line. Modern design and high-quality materials combine to deliver a comfortable listening experience, with enhanced audio and effective isolation. An excellent choice for tracking and mixing. 
Advanced build quality and engineering
40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
Tuned for enhanced low-frequency performance
Circumaural design contours around the ears for excellent sound isolation in loud environments
Convenient single-side cable exit