The Koss MV1 Professional studio headphones are ideal for recording artists, professional DJs and audiophiles alike. With a frequency response of 10-25,000 Hz (due to titanium coating on its 2-millimeter-high polymer diaphragm), these professional headphones deliver deep bass and great sound intensity. A one-inch diameter oxygen-free copper voice coil improves signal transmission and conduction for precise, accurate sound reproduction, resulting ...