Sennheiser HE90 + HEV90: The Audiophile’s Dream Duo
The Sennheiser Orpheus HE90 made its debut in 1991 and was immediately recognized in audiophile circles as one of the most innovative headphone systems ever created. The Orpheus system consists of two parts: the electrostatic headphone (HE90) and the matching headphone amplifier (HEV90). A Bold Mission: To Build the Best The Orpheus wasn’t created to … Read more











