Allo Nirvana SMPS & Shanti LPS Review – Messieurs Propres
Both power supplies keep what they promise, although their technologies are quite different…
Read more
usb noise
ifi Audio iPower & iPower X Review – Noise Annoys
Snake oil or not? The $49 iPower and the $99 iPower X are low-noise switching power supplies that supposedly filter out electromagnetic and radio-frequency noise which deteriorate sound quality.
Read more