When it comes to the very particular world of audiophile headphones, few names raise as many pulses as Sennheiser's Orpheus HE90. Designed 25 years ago, and limited to 300 pairs, the legendary headset came with its own valve amp, and a hefty $16,00…
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When it comes to the very particular world of audiophile headphones, few names raise as many pulses as Sennheiser's Orpheus HE90. Designed 25 years ago, and limited to 300 pairs, the legendary headset came with its own valve amp, and a hefty $16,00…