Categories: Sennheiser

SENNHEISER HD 25 Series Pro Headphones User Guide

SENNHEISER HD 25 Series Pro Headphones User Guide

Important safety instructions

  1. Read the instruction manual and the safety guide carefully and completely before using the product.
  2. Ensure that the instruction manual and safety guide are easily accessible to all users at all times.
  3. Always include this instruction manual and the safety guide when passing the product on to third parties.
  4. Only use attachments, accessories and spare parts specified by the manufacturer.
  5. Do not attempt to open the product housing on your own. The warranty is voided for products opened by the customer.
  6. Refer all servicing to qualified service personnel. Servicing is required when the product has been damaged in any way, liquid has been spilled or objects have fallen into the product, when the product has been exposed to rain or moisture, does not operate normally, or has been dropped.
  7. Use the product only under the conditions of use listed in the specifications.
  8. Do not operate the product if it was damaged during transportation.
  9. Keep the product and its connections away from liquids and electrically conductive objects that are not necessary for operating the product.
  10. Do not use any solvents or aggressive cleaning agents to clean the product
  11. Do not listen at high volume levels for long periods of time to prevent hearing damage.
  12. Do not use the product in an environment that requires your special attention (e.g. in traffic).
  13. Keep the product, accessories and packaging parts out of reach of children and pets to prevent accidents and choking hazard.
  14. The product generates stronger permanent magnetic fields that could cause interference to cardiac pacemakers, implanted defibrillators (ICDs) and other implants. Always maintain a distance of at least 3.94″ (10 cm) between the product component containing the magnet and the cardiac pacemaker, implanted defibrillator or other implant.

Intended use
These dynamic closed headphones are designed for professional monitoring use such as broadcast, TV, film, theater and studio recording applications. The product can be used for commercial purposes.
Due to the high sound pressure levels attainable, these headphones must not be used with portable playback devices. It is considered improper use when this product is used for any application not named in these safety instructions. Sennheiser does not accept liability for damage arising from abuse or misuse of this product and its attachments/accessories.

Manufacturer declarations


Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product.
For the current warranty conditions, please visit our website at or contact your Sennheiser partner.

For Australia only

Sennheiser goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

This warranty is in addition to other rights or remedies under law. Nothing in this warranty excludes, limits or modifies any liability of Sennheiser which is imposed by law, or limits or modifies any remedy available to the consumer which is granted by law.

To make a claim under this warranty, contact Sennheiser Australia Pty Ltd, Unit 3, 31 Gibbes Street Chatswood NSW 2067, AUSTRALIA.
Phone: (02) 9910 6700, email: All expenses of claiming the warranty will be borne by the person making the claim.

The Sennheiser International Warranty is provided by Sennheiser Australia Pty Ltd (ABN 68 165 388 312), Unit 3, 31 Gibbes Street Chatswood NSW 2067 Australia

In compliance with the following requirements

  • WEEE Directive (2012/19/EU)

Notes on disposal

The symbol of the crossed-out wheeled bin on the product, the battery/rechargeable battery and/or the packaging indicates that these products must not be disposed of with normal household waste, but must be disposed of separately atthe end of their operational lifetime. For packaging disposal, please observe the legal regulations on waste segregation applicable in your country.

Further information on the recycling of theses products can be obtained from your municipal administration, from the municipal collection points, or from your Sennheiser partner.

The separate collection of waste electrical and electronic equipment, batteries/rechargeable batteries and packagings is used to promote the reuse and recycling and to prevent negative effects caused by e.g. potentially hazardoussubstances contained in these products. Herewith you make an important contribution to the protection of the environment and public health.

EU Declaration of Conformity

  • EU Declaration of Conformity

The full text of the EU declaration of conformity is available at the following internet address:


Documents / Resources

SENNHEISER HD 25 Series Pro Headphones [pdf] User Guide
HD 25 Series, HD 200 Series, IE PRO Series, HD 25 Series Pro Headphones, HD 25 Series, Pro Headphones, Headphones



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