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

- 70 Ohm nominal impedance for universal compatibility

- Tough, detachable steel cable

- Neodymium ferrous magnet systems and lightweight aluminium/copper voice

Ear coupling supraaural

Transducer principle dynamic, closed

Nominal impedance 70 Ω

Frequency response (headphones) 16 - 22000 Hz

Max. Sound pressure level (aktiv) 120 dB

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

Also known as: Sennheiser HD25-1 / Sennheiser HD-25