Radius TWF31/TWF41 IEM

From Japanese audio company Radius, the TWF31 IEM stands out for its Dual Diaphragm Matrix configuration: two individual drivers on each side, one for high-frequency reproduction and the other for midrange to low frequencies. Unlike traditional balanced-armature configurations, the TWF31’s coaxial structure places both the dynamic and piezoelectric ceramic drivers on the same axis, resulting in clear treble and extended bass Read More