One has to be intimitaly familiar with all of the gear being used and the recording in order to identify if there has been a change made. Picking specific parts of a song to use as a cue tends to work well, but if one wasn't quite familiar with the song or how it was specifically reproduced on the system to begin with, they would be guessing just like anybody else.
As such, short term listening tests when one is not familiar with the system and / or the recording is next to useless, especially when the differences may be quite subtle. Expecting someone to familiarize themselves with both a song and potentially different types of presentations at the same time is too much to ask simultaneously.
As such, these types of tests are basically set up to produce a negative right from the beginning. The one exception is when you get a highly trained listener with excellent hearing acuity. Even then, they are swimming against the current for the above mentioned reasons. Sean
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As such, short term listening tests when one is not familiar with the system and / or the recording is next to useless, especially when the differences may be quite subtle. Expecting someone to familiarize themselves with both a song and potentially different types of presentations at the same time is too much to ask simultaneously.
As such, these types of tests are basically set up to produce a negative right from the beginning. The one exception is when you get a highly trained listener with excellent hearing acuity. Even then, they are swimming against the current for the above mentioned reasons. Sean
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