ATH-M50x: Audio Technicas Most Popular Studio Gaming & Everyday Headphones The M50x are one of Audio Technicas most acclaimed audio solutions and their best-selling headphones. Based on the ATH-M50 the M50x include an upgraded detachable cable for convenience and versatility perfect for the studio gaming or when youre out on the move. Enjoy passive noise isolation through the comfortable ear cups designed to keep you in the zone and in the game while their large aperture drivers deliver their industry-loved sound signature.