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Headphones

Compare Sennheiser HD 660 S Apogee vs. Sony XBA-4

This is a side-by-side comparison of the specs of the HD 660 S Apogee vs. the XBA-4. Differences are highlighted in yellow.
Item HD 660 S Apogee XBA-4
Item image Item image
Impedence 150Ω [x] 8Ω [x]
Cord length 1.2m [x]
Magnet Neodymium [x]
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