Nothing special to report. I use it mostly for a PC connected to a small sound system with a lot of annoying noise that could be heard as soon as I moved the mouse. Now, absolute silence.
Pretty happy with that side. There may be even more transparent, but it is certainly much more expensive.
The word of warning to prevent you (maybe) lose 25 € if you do not need it: his sales pitch is all rotten. Let me explain. In reading the various descriptions in the language of Molière, the trick is presented as a magic sound that will get you permanently get rid of any stray noise. Here, we think of various buzzs, breath, etc. Error !!! Its sole job is to disappear in front of your entire dumbfounded hum associated with ground loops ears, and nothing more. on the other hand, this, the widget does it perfectly well for a cheap price. But it is not a noise gate: if you buy by saying that thanks to him the storm comes out of your speakers will turn into light breeze, you may be very disappointed (e) against the audible inefficiency of the machine.