Why I Finally Swapped to a Custom MMCX Cable

Choosing up a custom mmcx cable was possibly the best low-key upgrade I've made to our audio setup within years. If you're into high-end in-ear monitors (IEMs), you know the drill: you spend a small lot of money on the buds themselves, open the box with shaking fingers, and then discover a cable that feels like it was repurposed from the cheap pair of airline headphones. It's stiff, it tangles if you actually look at it wrong, and it has that annoying "memory" where it stays kinked in the shape of the packaging permanently. ...

March 20, 2026 · 7 min · Mcdonnell Leung