06/19/2026
Being the world’s first tubeless UIEM of its kind means that all four-drivers operate freely in this micro-acoustic space.
To shape the sound of these elements, Fourté forced us to explore precision like never before; each chamber milled to tight volume specifications.
The shape of these chambers, along with the use of a passive-radiator, between the shell cavity and faceplate, are responsible for Fourté’s unique frequency response responsible for its unbeatable imaging.