About this gear
The HD 660 S is a modern refinement of Sennheiser's legendary open-back lineage, introducing slightly enhanced treble response and improved passive soundstage compared to its predecessor. It maintains the warm, forgiving character and excellent midrange that made the HD 650 iconic, while offering a more detailed and spacious presentation. Aimed at critical listeners and home studio enthusiasts who value comfort, natural tonality, and timeless design over flashy features.
About Sennheiser (Consumer)
Sennheiser's consumer division carries one of audio's most storied names directly into the hands — and onto the heads — of millions of music lovers worldwide. While the professional and audiophile sides of the Sennheiser legacy continue under the original family company, the consumer headphone and s...
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