Sennheiser Orpheus HE90
Sennheiser Orpheus HE90 made their initial debut in 1991 and was immediately recognized in audiophile circles as the most innovative headphone system ever made. The Orpheus system comes in two parts, the electrostatic headphone (HE 90) and the headphone amplifier (HEV 90). From Sennheiser: “With the boldly ambitious mission to build the best headphones in … Read more