• Sennheiser HD25 MkII (HD-25-II) Headphones 70ohm 3.5mm Straight Jack

Sennheiser HD25 MkII (HD-25-II) Headphones 70ohm 3.5mm Straight Jack



The closed back HD 25-1 II is a purpose designed, professional monitoring headphone offering high attenuation of background noise. Capable of handling very high sound pressure levels and of extremely robust construction, these headphones perform exceptionally well in high-noise environments. The capsule is rotatable for one ear listening.

Product Features

  • Very lightweight and comfortable, even if used for long periods
  • High maximum sound pressure level
  • 65 .nominal impedance for universal compatibility
  • Tough, detachable steel cable
  • Neodymium ferrous magnet systems and lightweight aluminium/copper voice

Product Specifications

  • Ear coupling: Supraaural
  • Transducer principle:  dynamic, closed
  • Nominal impedance:  70 Ω
  • Frequency response (headphones): 16 - 22000 Hz
  • Max. Sound pressure level (aktiv): 120 dB SPL
  • Load rating: 200 mW
  • THD, total harmonic distortion: < 0.3 %
  • Contact pressure ca. 2.5 N
  • Jack plug 3.5/6.3 mm stereo
  • Cable length 1.5 m
  • Weight w/o cable ca. 140 g


We offer next day delivery as standard on all items subject to stock availability

Many of the products on offer are in stock and available for next day delivery. Some of our specialist product lines are shipped directly from the manufacturer and in this situation we can not guarantee next day delivery. These products are manufactured in batches and if ordered at the right time, you will receive next day delivery but may be up to six weeks if ordering at the beginning of a batch. These products are available to order and you will be advised of a delivery date. Please call us for more information or to check stock availability. +44(0)1908 615 365


Returns policy

In accordance with The Customer Protection (Distance Selling) Regulations 2000 (updated June 2014), Audishop.London provides customers with the right to cancel an order within 14 days of the date of delivery. You must notify Audioshop.London of your intention to do so in writing within this period. Email notification can be sent to returns@audioshop.london Goods must be returned at your cost and liability, unused and as new, complete with all accessories, cables, manuals and software in undamaged original packaging. Goods must be protected for transit by a double box or cardboard outer. Proof of purchase in the form of the Audioshop.London packing slip or invoice must be provided with the goods. If an entire order is returned we will refund the value of a standard on-line delivery charge.



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