Sennheiser

Sennheiser HD660S Headphones

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$679

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The Sennheiser HD660S headphones are the successor to the legendary HD650 headphones. These new and improved headphones boast an new transducer design which improves performance.

  • Impedance 150 Ω 
  • Connector 6.35 mm / 4.4 mm Pentaconn 
  • Frequency response 10 – 41,000 Hz (-10 dB) 
  • Sound pressure level (SPL) 104 dB at 1V 1kHz 
  • Ear coupling Over-ear (circumaural) 
  • THD + N, total harmonic distortion and noise < 0,04% (1 kHz, 100 dB) 
  • Transducer principle (headphones) Dynamic, open 
  • Weight w/o cable Approx. 260 g (without cable)

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