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Sennheiser HD 660S Headphones
$400
$500

Sennheiser HD 660S Headphones

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$400
$500
66 Sold
Ready to ship
Product Description
An audiophile standard in the world of open-back headphones, the HD 660S from Sennheiser all but eliminates the barriers between listener and music. Improving on the acclaimed HD 600 and HD 650 models with an all-new transducer and specially ventilated drive unit to consistently control air displacement, the HD 660S takes a step forward in both detail and dynamics Read More

Specs

  • Sennheiser
  • Type: Open back
  • Ear coupling: Over ear
  • Drivers: 38 mm dynamic drivers with aluminum voice coils
  • Frequency response: 9 Hz – 41.5 kHz
  • Nominal impedance: 150 ohms
  • SPL: 104 dB
  • THD: < 0.04%
  • Contact pressure: 6.0 N (± 1 N)
  • Connector: Sennheiser 2-pin
  • Termination: 6.35 mm or 4.4 mm Pentaconn (balanced)
  • Cable length: 9.8 ft (3 m)
  • Weight without cable: 9.2 oz (260 g)

Included

  • Cable with 6.35 mm termination
  • Cable with 4.4 mm Pentaconn termination (balanced) 
  • 6.35 mm to 3.5 mm adapter
  • Storage box
  • Owner’s manual 

Shipping

Estimated ship date is Oct 21, 2021 PT.

Payment will be collected at checkout. Cancellations are accepted up to 2 hours after checkout, after which all sales final.

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