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Sennheiser's Orpheus headphones, released in 1991, have long been considered the best in the world. When no challenger appeared for a couple of decades, the Germans decided to make a better one themselves.

• Frequency response 8 - 100,000 Hz
• Motorized control buttons
• Eight ESS SABRE ES9018 D/A chips
• Eight-tube preamplifier
• Marble casing