MODEL- HD515              VENDOR- SENNHEISER ELECTRONIC
     
FEATURES- Classic Stereo Headphones
       The HD 515 is a classic headphone and an affordable entry into the 
        audiophile 500 series. It is perfect for listening with virtually 
        any source.The HD 515 is fitted with Sennheisers innovative 
        E.A.R. technology, plus special Duofol diaphragms that reduce 
        unwanted resonances to an absolute minimum. Overall listening 
        pleasure is combined with outstanding comfort.  
* Open-Air, circumaural, dynamic, stereo headphones.
* Ergonomic Acoustic Refinement (E.A.R.) enables ideal sound channelling 
  for a new kind of listening experience.
* State of the art, advanced Duofol diaphragms.
* Highly optimized, field-strengthened neodymium ferrous magnet systems.
* Outstanding comfort for long listening sessions.
* Longevity through exchangeable components.
* Lightweight aluminium voice coils for high efficiency and excellent 
  dynamics.
      
  -- SPECIFICATIONs ----------------------------------
CONNECTOR    - 6.3mm stereo jack with 3.5mm adapter (both gold-plated) 
                 with 10 foot cable, (OFC), single-sided, changeable.
HEADPHONES   - Transducer Principle: Dynamic, Open
               Frequency Response  : 14 ~ 26,000 Hz 
               Nominal Impedance   : 120 Ohms 
               Weight w/o Cable    : 9 ounces
               Characteristic SPL  : (1kHz, 1Vrms), 104dB
               Ear Coupling        : Circumaural
               Distortion          : < 0.2 % 
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