Why not use audacity and run an eq filter on something. You'll still have a curve but if you use the same source you can hear how the two headphones compare. Or you can also generate sine waveforms of the desired frequency. I would you the beta version of audacity, more filters and plugins.
Matthias On Aug 31, 2011 2:52 PM, "Joseph Apuzzo" <[email protected]> wrote: > As part of some research I'm doing with a collage buddie of mine I just > bought two JVC headphones > Now a normal human can hear 20Hz to 20Khz but both headphones have a wider > frequency range: > > JVC HA-RX500 $20 > Frequency Response 10Hz-22KHz > > JVC HA-RX700 $35 > Frequency Response 8Hz-25KHz > > Both have sensitivity of 105dB/1mW > > So for my test I need to know what the source file contains. That is does > the file contain frequencies that go below 20Hz and/or above 20Khz > Thus I need a program that can tell me information about mp3,m4p and FLAC > audio files so I can compare and contrast the two headphones. > But trying to make it a fare test and drive them with source material that > would create these edge cases to see if there is any noticeable differences. > > So does anyone know of a program that can display this information? I don't > want a real time GUI, I would prefer analysis resulting in a text report, > but a graph image is ok. > > This is not going to result in scientific results, just want to see if > investing more then $20 when your source is a mp3 and the computer chip that > came with the computer. > I'll blog the results and not waist list messages on updates, but need the > tools to do the work. > > -- > /** > ** Joe Apuzzo > ** Call Sign: KD2AKU > ** PGP/GPG: pub key ID BB5C7 > **/
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