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, detachable steel cable
- Neodymium ferrous magnet systems and lightweight aluminium/copper voice
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


