Recenzja w październik, 2021 „Noise is the scourge of any audio system and anything one can do to lower it has to be a good thing.. In my system, the effect of the GroundARAY is most apparent when used with a preamp. This is a great device for any high-end system and having one or two of these units at your disposal will definitely lift its performance to the next level” Hi-Fi Choice Read/download the full review here