Наушники Sennheiser HE 90 / HEV 90

The Orpheus combination offers the audiophile the ultimate in reference sound reproduction. "The Best Headphones In The World" – that is the unanimous verdict on the Orpheus reached by the international trade press. Audiophile limited edition – only 300 systems worldwide.
HE 90 Headphones: Electrostatic transducer principle, Electrodes made from special glass
HEV 90 Amplifier: High-end valve (vacuum tube) amplifier, All valve analogue signal path, On-board dedicated bit-stream digital to analogue converter
Inputs: optical, digital (Toslink); co-axial, digital (RCA phono) (automatic recognition of incoming sampling frequency); co-axial, analogue (RCA phono)
Outputs: for two HE 90 headphones