Sennheiser Consumer Audio HD 660S2 – Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black

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Amazon Price: N/A (as of May 31, 2026 7:07 am – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Currently unavailable

  • Brand: Sennheiser
  • Manufacturer: Sonova

Features

  • Natural, relaxed, high-fidelity sound with extra sub bass: Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response and an intimate sound with great timbre
  • Airflow-optimised 42mm high-performance transducers: Improved ventilation due to a uniquely powerful vented magnet system for minimal distortion and air displacement control through steel mesh damping
  • Double the sound pressure at the lowest octaves: You can feel the lowest note on the piano (27.5 Hz) or the kick of the bass drum (45-60 Hz) as if you were there, at the recording studio
  • Exceptional comfort and build quality: The open-back design offers exceptional breathability and the plush ear cushions deliver maximum comfort – for long listening sessions
  • Outstanding quality designed in Germany, made in Ireland: With a frequency response of 8 Hz – 41,500 Hz and detachable, long cables for comfortable desktop use

Manufacturer Info

  • PartNumber: 700240
  • Model: 700240
  • Warranty: 2 year manufacturer

Product Info

  • Color: Black
  • ReleaseDate: 2023-02-21T00:00:01Z
  • Size: Medium
  • NumberOfItems: 1

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