For sale legendary Sennheiser Orpheus system consisting of headphone amplifier HEV 90 and headphones HE-90.The whole system is in a very good condition and functioning properly. Visually one finds only slight traces of which can not be avoided, especially on the very sensitive chrome surface of HEV-90. Both devices were tested by the Sennheiser Orpheus service and fully serviced, the HE-90 has installed new ear pads and a new headband, the HEV 90 was revised and readjusted.The system offered here is a later model of the 300 pcs. limited production, which already contains the further optimized HEV 90 tube amp in the latest revision mainly which was revised during construction. The offered here HEV 90 model has also an additional Stax Pro terminal for operation of headphone models the company Stax.