| 
| Sennheiser HD 439
Headphone |  
|  Product Code: HD439
 
 
 |  
| Overview: |  
| For a combination of
street style and prowess, the HD 439 closed-back stereo headphones
are the choice. These headphones offer you the world of audio with
a bold and revolutionary design, including a chrome inner lining
and black mesh turbines.
 Delight in an enhanced and outstanding bass performance. Featuring
two detachable single-sided cables, you will be able to find the
cable length that distinguishes you apart from others. Make a firm
statement with the HD 439 and feel the difference.
 
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| 
| Features of HD 439 |  
| · Powerful neodymium magnets for an enhanced bass
experience ·
Closed circumaural headphone design
isolate against ambient noise
 · Ergonomic design
provides a comfortable fit
 · Choice of two
single-sided cables for flexible length and
convenience
 ·
Optimised for portable audio including
MP3, CD players, iPad, iPod, iPhone and mobile phones (iPad, iPhone
and iPod are trademarks of Apple Inc., registered in the U.S. and
other countries.)
 · 2-year
warranty
 
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| Specifications of HD439 |  
| 
| Color | black 
 |  
| Impedance | 32 Ω 
 |  
| Frequency response | 17 – 22500 Hz 
 |  
| Sound pressure level
(SPL) | 112 dB (1 kHz / 1 Vrms) 
 |  
| THD, total harmonic
distortion | < 0.1 % (1
kHz / 100 dB) 
 |  
| Jack
plug | 3.5 mm gold / 6.3 mm gold adaptor 
 |  
| Cable Length | 1.4 m and 3 m
single-sided detachable OFC cables 
 |  
| Transducer principle | Dynamic,
closed 
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