Browsing: CIEMs

The Vision Ears ZEN packs a 10-driver hybrid full of lush, soulful sonics into their peerless custom shells.

FIR Audio’s Frontier Series, especially Xenon 6 and Radon 6, has set the standard for high-performance IEMs for many enthusiasts over the past few years. But there’s another level to the Frontier Flagships that elevates them to truly TOTL status.

When it comes to custom IEMs, none are more hands-on than the hand-made creations of Tahsin Segvel. We kick of 2025 with a closer look at his third such project, aptly called Model 3.

On its six year anniversary, 64 Audio’s first Signature Series custom IEM, N8, is still one of the finest bass-first monitors on the market. We take a detailed look at the story, styling and significance of this very special IEM.

Bellos Audio’s X4 is the engineer’s IEM: An accessible, tech-filled and exceedingly-capable tool that makes you better at what you do.

Bellos Audio’s flagship hybrid custom monitor, X4, is made for professionals. But as we discover, it’s also an ideal every day carry for the audio enthusiast.