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    Sennheiser HD660S Open Back Headphones with Detachable Cable

    • Successor of the legendary HD650 audiophile headphones
    • Delivers reference-class sound when connected to Hi-Res mobile players
    • Crisp bass, excellent mid-frequency response and natural treble extension
    • Cables made of highly conductive OFC copper for very low handling noise
    • Strong and lightweight open construction provides high-end comfort
    • Sennheiser HD660S

      Passion for the best sound experience, Sennheiser present the HD660S audiophile headphones that offer sophisticated audiophile sound in even more listening situations. Based on legendary HD650 headphones and improved in many aspects the HD660S delivers reference-class sound also when connected to hi-res mobile players offering more versatility. Sennheiser HD660S is an elegantly designed piece of high-quality engineering that indulges the demanding listener with aural precision and great wearing comfort.

      Purpose designed to surpass the prodigious performance of its precursor, the HD660S has been crafted to cater for the most demanding and critical audiophile listeners. With a crisp bass, excellent mid-frequency response, and a gentle, natural treble, the HD660S has an expressiveness that immerses you in every emotion and nuance of music.

      Sennheiser HD660S unveils its full potential when connected to the balanced outputs of a devoted headphone amplifier such as the HDV820, or to the balanced output of a mobile digital audio player. It comes with a choice of cables for just about any occasion. All cables are made of highly conductive OFC copper, featuring very low handling noise and sturdy reinforcement.

      Higher realms of audio elation.

       

      Sennheiser HD660S

       

      Enhanced Audiophile Indulgence
      Crafted to satisfy demanding and critical listeners the HD660S is able to outperform its forerunner with an update of critical aspects of the design for crisp bass, excellent mid-frequency response, and a gentle, pleasantly natural treble.

      Progressive Technologies
      Fully reworked and tweaked drivers developed by Sennheiser results in improved control of the diaphragm movements thanks to a specially manufactured precision stainless steel fabric, which is adapted to the contour of the diaphragm.

      Supreme connectivity
      HD660S has been created to enjoy music in supreme quality and from many different audio sources. Thanks to its low impedance it also offers reference-class fidelity with hi-res mobile players. With a wide array of different included cables and connectors, the HD660S is sure to merge seamlessly with existing audio set-ups.

      Sophisticated Comfort
      Everything about the HD660S makes listening a pure pleasure with its strong yet lightweight open construction. Special elliptical earcups are shaped to follow the anatomy of the ear, while thick padding on the headband and the replaceable earpads guarantee hours of listening in supreme comfort.

       

      TECHNICAL SPECIFICATIONS

      • Ear coupling: Circumaural (around the ear)
      • Transducer principle: Dynamic, open
      • Impedance: 150Ω
      • Frequency response: 10Hz – 41kHz (-10dB)
      • Sound pressure level (SPL): 104dB at 1V 1kHz
      • THD + N, total harmonic distortion and noise: < 0.04% (1kHz, 100dB)
      • Connector: Stereo jack plug, gold-plated 6.35mm, unbalanced, 3-pin 4.4mm, balanced, 5-pin
      • Weight: Approx. 260g (without cable)

       

      Sennheiser HD660S

       

      FEATURES

      • Successor of the legendary HD650 audiophile headphones
      • Sophisticated audiophile sound for use even more situations
      • Redesigned transducer design with specially manufactured precision stainless steel fabric
      • Delivers reference-class sound when connected to Hi-Res mobile players
      • Crisp bass, excellent mid-frequency response and natural treble
      • Reveals full potential when connected to balanced outputs of dedicated headphone amplifiers
      • Cables made of highly conductive OFC copper for very low handling noise
      • Strong and lightweight open construction provides high-end comfort
      • Thick padding on headband and replaceable earpads

      1. BrandSennheiser
      2. Cable EntryDual Sided
      3. Cable Length1.5m to 3m
      4. Cable Length Text3m
      5. ColourBlack
      6. Connectivity TechnologyWired
      7. Connector AngleStraight
      8. Connector TypeHeadphones (6.35 mm stereo jack)
      9. Detachable CableYes
      10. Driver TypeDynamic
      11. Earcup DesignOpen Back
      12. Frequency Response10Hz - 41kHz
      13. Headphones TechnologyDynamic
      14. Headphones TypeHeadphones - binaural
      15. Headphone Fit TypeOver Ear
      16. Impedance150Ω
      17. Manufacturer Warranty2 Years
      18. GTIN4044155236804
      19. Part Number508231
      20. Product TypeHeadphones
      21. Recommended useGame console;Hi-Fi;Studio
      22. Feature keywordComfortable;Gaming;Hi-Fi;Monitor;Open;Over Ear;Over Head;Professional;Studio
      23. Sensitivity104dB
      24. Sound Output ModeStereo
      25. Headphone ApplicationGaming;Studio
      26. Headphones Form FactorOver Ear
      27. Included Accessories6.35mm to 3.5mm adaptor cable
      28. Product WeightMale
      29. Sound Output ModeStereo
      30. Total Harmonic Distortion0.04%
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