Sennheiser - HD 600 (OPEN-BOX)

Sennheiser - HD 600  (OPEN-BOX) HD 600 – Engineered for absolute clarity, the HD 600 is the audio purist’s choice for reference playback. An instrument of Sennheiser’s passion for perfect sound, it is globally recognized as the standard for analytical high-fidelity listening—even 20-plus years after its release. The HD 600 was developed to give audiophiles an impartial scale of everything before it in the audio chain. Purpose-built to vanish when the listener presses “play”, the HD 600 is the benchmark reference headphone for both analyzing and enjoying your hi-fi setup. This disappearing act starts with an innovative, systematic approach to sound reproduction using transparency as the driving principle. Leveraging Sennheiser’s progressive production techniques and computer-based transducer optimization, it perfectly fuses the art of sound with the science of it. The foundation of the HD 600 transducer system is an acoustically transparent open-back earcup that lets every single sound