Sennheiser HD 25-1 II – Headphones ( ear-cup )

General Description

The
closed-back HD 25-1 IIs 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 high-noise
environments, e.g. ENG, sound reinforcement, studio monitoring and
audio equipment testing. The capsule is rotatable for one-ear
listening. Ideal monitoring headphones for cameramen and DJs.

Features

• Very lightweight and comfortable, even if used for long periods
• High maximum sound pressure level
• 65 .nominal impedance for universal compatibility
• Tough, det
  

  Technical Data

  Nominal impedance	70 Ohm
  Load rating	0.2 W
  Contact pressure	ca. 2.5 N
  Weight w/o cable	ca. 140 g
  Jack plug	3,5/6,3 mm stereo
  Transducer principle	dynamic, closed
  Ear coupling	supraaural
  Cable length	1,5 m
  Sound pressure level (SPL)	120 dB(SPL)
  THD, total harmonic distortion	< 0,3 %
  Frequency response (headphones)	16…..22000 Hz

  Profile

  Rugged closed dynamic headphone. Max. SPL 120 dB,
  frequency response 16 Hz to 22 kHz, THD < 0.3 %,
  nominal impedance 70, load rating 0.2 W. 3 m
  cable with 3.5 mm stereo jack plug and adaptor to 1 /4 ”
  (6.3 mm) stereo jack plug.

  Detachable steel cable

• Neodymium ferrous magnet systems and lightweight aluminium/copper voice

Delivery Includes

• 1 HD 25-1 II
• 1 Bag
• Soft ear pads (1 pair)
• 1 adaptor to ¼” (6.3 mm) stereo jack plug