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Sennheiser HD 25 II Binaural Headphone overview

Sennheiser HD 25-II

Manufacturers Product Description

Due to their low weight and the option of one-ear listening, the HD 25 headphones are indispensable for mobile monitoring. 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. Features High sensitivity due to lightweight aluminium 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

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General Information

Manufacturer Website Address
Brand NameSennheiser
Product SeriesHD
Product TypeHeadphone
ManufacturerSennheiser Electronic Corporation
Manufacturer Part Number502105
Packaged Quantity1
Product NameHD 25 II Binaural Headphone
Product ModelHD 25-II

Technical Information

Sound ModeStereo
Minimum Frequency Response16 Hz
Connectivity TechnologyWired
Impedance70 Ohm
Cable Length2 m
Maximum Frequency Response22 kHz


Package Contents
  • HD 25 II Binaural Headphone
  • 1 x Screw on jack adapter 3.5 to 6.3 mm
  • HD 25 Plus only: 1 Pouch
  • HD 25 Plus only: 1 additional pair of soft earpads
  • HD 25 Plus only: 1 additional 1.5m straight cable


Earpiece DesignOver-the-head
Earpiece TypeBinaural

Physical Characteristics

Form FactorSemi-open
Weight Approximate140 g


Host InterfaceMini-phone

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