The citation provided further down in the article is [1]. Dr. Olive is thorough in attempting to remove sources of bias and conducts a set of fully double blind listening tests in order to come to the conclusion: "The results provide evidence that trained listeners preferred the headphones perceived to have the most neutral, spectral balance".
> A good test for intermodulation distortion (the big white elephant in the audio room) will REALLY give you a hint of which headphone will be least annoying to the ear when listening to loud complex music like classical music, vocal music, etc.
The citation provided further down in the article is [1]. Dr. Olive is thorough in attempting to remove sources of bias and conducts a set of fully double blind listening tests in order to come to the conclusion: "The results provide evidence that trained listeners preferred the headphones perceived to have the most neutral, spectral balance".
> A good test for intermodulation distortion (the big white elephant in the audio room) will REALLY give you a hint of which headphone will be least annoying to the ear when listening to loud complex music like classical music, vocal music, etc.
Where is this proven?
[1] http://seanolive.blogspot.com/2013/04/the-relationship-betwe...