wowo;462151 Wrote: > I have double blind testing with the ABTester and the results are: > - I can hear the difference between mp3 32 and mp3 128 :) > - I Can hear the difference between mp3 128 and flac 24/48 :) > - I can hear the difference between mp3 128 and mp3 320 > - I can *not* hear the difference between mp3 VBR 256 and mp3 320 > - I can *not* hear the difference between mp3 320 and Flac > - I can *not* hear the difference between Flac 16/44 and Flac 28/44 > Conclusion: My ears and or equipment in combination with the music do > not need HD music files (flac 24/48; flac 24/96) > I will use Flac 16/44 (=normal Cd; Redbook)instead of mp3 320. However > the reason is only theoretical (loosless means no lost). > To interpret the results (ABX, Probability of Experiment Being the Same > as Random Guesses) you can use: > http://ff123.net/abx/abx.html > > Ps > 1) I have made 15 trials for each Abx test (= maximum for your ears) > 2) In Foobar ABx is it possible to switch between the formats and go > "further on the same timeline". The Squeezebox ABXtest starts, when you > switch, always from the beginning of the track. *Maybe someone can make > this possible ???????* > 3) You cannot extrapolate these results to yourself. You have different > ears/equipment/music etc. > 4) The ABXTest writes the results in the serverlog of squeezecenter well done!! When you say: "can hear the difference", you are talking about statistically significant (probably at the 5% level) differences? Let us know what your hardware details are and what music you were listening to.
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