Paul McGowan from PS Audio confirm that in blind test he heard a noticeable difference when a mains fuse in its DAC has been changed to the «German audio tuning fuse». He does not know how it works, but it works.
See video
BTM ➤ Автор: Anton Stepichev
Why do cables have direction?
Paul McGowan from PS Audio has absolutely heard differences when swapping cables around. For some reason he pays no attention to it in his work, but he said the phenomena is truly audible.
See video
Is equipment burn in real?
Some people think that audio equipment need time to burn in, the naysayers believe that it is listener who actually burns in, not the components. Paul McGowan from PS Audio explains.
Do USB cables make a difference?
It is believed that USB cable that is used between source and DAC and that is in spec, will not and can not affect your phonics. Paul can hear difference between various cables instantly and have his favorite set of good sounding ones.
See video by Paul McGowan, PS Audio.
Science and Subjectivism in Audio
An article by Douglas Self, "Science and Subjectivism in Audio" published in Wireless World back in 1988. Douglas Self is a recognized authority in the field of radio engineering design, the author of many books, articles and patents, an implacable opponent of any manifestations of subjectivism and esoteric ideas in audio. read the article