Astell & Kern and 64 Audio: Collaboration Brings XIO IEMs to Audiophiles

The XIO IEMs feature 10 drivers, including dual dynamic and balanced armature drivers, for full-spectrum audio (5Hz-22kHz). * The 904L stainless steel housings with diamond-like carbon coatings ensure durability and a premium aesthetic. * 64 Audio's innovations, like tubeless audio and air pressure exchange, optimize sound quality and wearing comfort. * The included silver-plated UP-OCC copper Litz cable enhances signal purity and reduces interference. * Retailing for $3,000, the XIO IEMs represent a premium choice for audiophiles, launching August 2025 in the U.S.