Sennheiser HD 650 Audiophile Open Dynamic Headphones - B-Stock

270.00 RRP 460.00 (including VAT @ 23%)

This product is currently not available for purchase

  • Open, Dynamic Headphone Design
  • Sennheiser Audiophile HD 650 Headphones
  • Incredible Accurate and Detailed Audio Reproduction
  • Sleek Design With Sennheiser Build Quality
  • Gold Plated Jack With Adaptor to 3.5 mm/6.35mm Plug

Sennheiser HD 650 Audiophile Open Dynamic Headphones - B-Stock


Sennheiser's Audiophile HD 650 are the ultimate in open, dynamic headphone design. Developed from the award-winning HD 600 headphones, the HD 650s feature improved materials for even better sound reproduction.

Please note, this is a B-Stock item. B-stock items are either ex repair or have previously been returned by another customer. The original boxing and manual may be missing, and there may be some slight signs of usage.
Otherwise, the unit operates as new.

This is a great opportunity to buy a fully functioning product at a discounted price, supplied with a one year warranty.

Software bundled with the original new product may have been registered or may no longer be included.

Product Ref: 80927

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Full Description

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The HD650's by Sennheiser promise to captivate the listener with their expressiveness and emotion while maintaining absolute precision and lifelike reproduction making them ideal for Studio use.


  • Systems with narrow tolerances (± 1 dB), hand-picked in pairs
  • Highly optimised magnet systems for minimum harmonic and intermodulation distortion
  • High-quality titanium/silver finish
  • A specially developed damping element, made from fine acoustic metal mesh, ensures a precise damping over the entire diaphragm surface, highly constant in all climates.
  • Specially modulated connecting cable (detachable) made from highly conductive OFC copper, Kevlar-reinforced, with very low handling noise, i.e. low structure-borne sound sensitivity
  • Extremely lightweight aluminium voice coils ensure excellent transient response
  • Gold plated ¼" jack plug with adaptor lead to 3.5 mm jack plug


  • Nominal Impedance: 300 Ω
  • Contact Pressure: ca. 2,5 N
  • Weight w/o Cable: ca. 260g
  • Jack Plug: 6,3/3,5 mm stereo
  • Transducer Principle (Headphones): Dynamic, Open
  • Ear Coupling: Circumaural
  • Cable Length: 3m
  • Frequency Response (headphones): 10 - 39500 Hz
  • Sound Pressure Level (SPL): 103 dB
  • THD, Total Harmonic Distortion: 0,05