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The closed-back HD 25 are purpose-designed, professional monitoring headphones 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 loud environments, e.g. ENG, sound reinforcement, studio monitoring, and audio equipment testing. Ideal monitoring headphones for cameramen and DJs, these are a pair of true sound professionals’ working headphones.


  • High sensitivity due to lightweight aluminum voice coils
  • Capable of handling very high sound pressure levels
  • Very lightweight and comfortable, even if used for long periods of time
  • Tough, detachable, single-sided cable
  • Rotatable capsule for single-ear listening


  • Brand: Sennheiser Pro Audio
  • Color: Black
  • Item Dimensions: 3.30 x 9.60 x 7.40 Inches
  • Item Weight: 0.30 Pounds
  • Type: On-Ear
  • Connectivity Technology: Wired
  • Frequency Response: 16 – 22000 Hz
  • THD (total harmonic distortion): < 0,3 %
  • Contact Pressure: ~ 2,5 N
  • Ear Coupling: Supraaural
  • Jack Plug: 3.5/6.5 mm Stereo
  • Cable Length: 4.9 ft Straight Cable
  • Max. Sound Pressure Level (active): 120 dB
  • Material: Plastic