6N OCC 16-Strand MMCX Upgrade Cable — 2.5/3.5/4.4/6.35mm Plugs, 4.6ft (4.5mm OD) — Compatible with Shure SRH1840 SRH1540 SRH1440

Compatibility: Built to fit SHURE SRH1840, SRH1540, SRH1440 and similar models, this upgrade cable provides a direct replacement for compatible earphones. Materials & construction: Made from 6N single crystal copper with silver plating (99.99997% purity). The conductor is arranged as 16 strands * 22 cores * 0.05mm and is reinforced with 250D bullet proof wire for added toughness and long-term reliability. Dimensions & shape: The cable measures 140cm in length and has an outer diameter of 4.5mm. It features a Y-shaped design with a straight plug configuration for convenient use. Connector/plug options: Offers multiple output terminations — 2.5mm, 3.5mm, 4.4mm and 6.35mm — to suit a wide variety of sources. The 2.5mm is suitable for players with 2.5mm sockets such as Alihe and Feiao; the 3.5mm fits phones, computers, MP3 players and iPad; the 4.4mm is for devices like the ZX300A; and the 6.35mm works with power amplifiers, stereos, electronic organs and electric guitars. Sound characteristics: Preserves the original tonal balance while sharpening detail and spatial definition. The cable clears up muffled or indistinct audio, delivering transparent, smooth playback with clear, layered detail, moist mid-frequencies, magnetic vocals and full, powerful bass — improving analytical performance for critical listening.