| 
| Sennheiser HD 25-1 II
Headphone |  
|  Product Code: HD251II
 
 
 |  
| Overview: |  
| The closed-back HD
25-1 II purpose-designed, professional monitoring headphones offer
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 of HD 25-1 II |  
| • 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
 • Built-tough with a 2 YEAR
warranty!
 • Compatible
(listen only) with latest generation of tablets
 
 |  
| Specifications of HD 25-1 II |  
| 
| Wearing style | Headband 
 |  
| Color | black 
 |  
| Frequency response
(headphones) | 16 - 22000 Hz 
 |  
| THD, total harmonic
distortion | < 0,3 % 
 |  
| Contact pressure | ca. 2.5 N 
 |  
| Ear coupling | supraaural 
 |  
| Jack plug | 3,5/6,3 mm stereo 
 |  
| Cable length | 1,5 m 
 |  
| Transducer principle | dynamic,
closed 
 |  
| Weight | Without cable:
ca. 140 g 
 |  
| Nominal impedance | 70 Ω 
 |  
| Load rating | 200 mW 
 |  
| Max. Sound pressure level
(aktiv) | 120 dB 
 |  
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