Audio-Technica ATH-M70x Professional Monitor Headphones (Open Box) used These earphones may be new

These earphones may be new

Impedance:    50 ohm

16-step user selectable

and the other has a 4

Audio-Technica ATH-M70x Professional Monitor Headphones (Open Box) used These earphones may be newThe most advanced in the critically acclaimed M Series line, the Audio Technica ATH M70x Professional Monitor Headphones feature proprietary 45 mm large aperture drivers and are tuned to accurately reproduce extreme low and high frequencies (5 to 40,000 Hz) while maintaining perfect balance. They are ideal for studio mixing and tracking, FOH, DJing, mastering, post production, audio forensics and personal listening. Crafted for lasting durability with