“iFI-Audio “iPurifier DC” get back in the ranking. mini item called iFI-Audio “iPurifier DC” is, raise the power from the switching type DC adapter to the audio grade. That so-called “switching system compact power adapter” by sandwiching it between the equipment body, something that is possible to reduce the power supply noise. The “Active Noise Cancellation” in the case he military radar technology has been diverted, somehow terrible likely.”
Thank you Phileweb!
Translated by Google.
http://www.phileweb.com/review/article/201602/16/1970_3.html
