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The Sennheiser HD 600 is a legend. The Sennheiser HD 660S2 is the modern evolution. Which is for you?
The Comparison
- HD 600: The purist’s choice. Neutral, airy, and perfect for mid-range detail.
- HD 660S2: A bit more modern. Slightly better bass extension and a more intimate soundstage.
Final Verdict
If you are a collector or love vocal-centric music, the HD 600 remains untouchable. If you want a more versatile headphone that handles modern genres with more authority, the 660S2 is the winner.