The THIEAUDIO Midnix is a premium upgrade cable built around a 4-core 6N single crystal copper architecture and a precision Litz Type 4 construction. Designed to maximize signal transmission while maintaining durability and flexibility, the Midnix combines ultra-low 0.5Ω impedance, 20AWG conductors, and modular 3.5mm/4.4mm terminations into a versatile solution for audiophiles and enthusiasts. With its high-purity copper conductors, robust braided geometry, and interchangeable plug system, the Midnix is engineered to complement a wide range of 0.78mm 2-pin IEMs.