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  Audio Test and Measurement Applications  
     
  Mobile Audio  
     

The dScope Series III Audio Analyzer provides unparalleled capabilities for thoroughly analyzing mobile audio products including MP3/Media players, ear buds and headphones.
 
     
   
  An earbud in an artificial ear

 
     
  Comprehensive scripting enables measurements according to industry standards such as British Standard BS EN 50332 regarding hearing safety of portable music players. In addition, using the analyzer's real-time interactive measurements and unique Smart FFT™ capability, up to 40+ performance metrics can be measured and analyzed in real-time including distortion, noise, cross-talk, frequency response, gain, signal-to-noise, ratios of odd:even harmonics, and dynamic range among many others. When used with ear simulators, the dScope analyzer is able to easily correct for the ear's frequency response characteristics ensuring accurate measurement results of ear buds and headphones.

 
     
   
  Screenshot of a dScope Series III multi-tone test for an MP3 player