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Sennheiser HD 660 S
9.3
Excellent
update
Last updated: Feb 9, 2026
description Sennheiser HD 660 S Overview
The Sennheiser HD 660 S is a high-end closed-back headphone that offers an excellent balance of sound quality and comfort. Known for its detailed, natural sound signature, it's ideal for audiophiles who prioritize audio fidelity over portability or convenience. While the price is on the higher side, the HD 660 S delivers exceptional value for those seeking top-tier performance.
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