FIR Audio e12 Universal In-Ear Monitor with Standard Faceplate (Open Box) adapter the result is industrial artwork

the result is industrial artwork of the highest caliber

2 Frequency band used 2

The main structure is all metal

Loudspeakers

000 Hz Open Circuit Sensitivity –48 dB (3

FIR Audio e12 Universal In-Ear Monitor with Standard Faceplate (Open Box) adapter the result is industrial artworkIntroducing the Electron 12 (e12), a revolutionary leap in the world of In Ear Monitors (IEMs) that defies all expectations. Our groundbreaking SwapX technology sets it apart, allowing you to switch up the look of your IEM with ease using user replaceable faceplate designs. Customize your Universal fit experience with our premium designs and materials for a truly personalized touch. Beneath the sleek exterior, the e12 boasts a powerful single electro