Sennheiser’s new HD 660 S is the ideal open, dynamic headphone for the passionate audiophile. Meticulously crafted for most demanding listener, the HD 660 S builds on the legacy of the legendary HD 650, surpassing the exceptional performance of its predecessor with a new and improved transducer design that delivers lower harmonic distortion for an even more natural, lifelike audio experience. It is exceptionally accurate and transparent, yet has an expressiveness that immerses you in every emotion and nuance of music.
  • Audiophile quality
  • Open-back design
  • Low harmonic distortion
  • comfortable fit
  • lightweight design
  • Ear coupling: Circumaural
  • Operating principle: Open back
  • Primary application: Audiophile
  • Secondary application: Everyday listening
  • Frequency response: 10 Hz - 41 kHz
  • SPL: 104
  • Driver size: Not specified
  • Noise cancelling: No
  • Weight: 0.57 lb
  • Cable type: Stereo
  • Cable Length: Not specified
  • Connector: 1/4"
  • Built-in mic: No
  • Bluetooth connectivity: No

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