In the search for best possible 230Vac supply: After replacing RCCB and MCBs to audio grade have anyone looked at how much the main/isolation-switch degrades the quality?
About eight month ago 1pc Doepke DFS2 040-2/0,03-F Audio and 2pcs GigaWatt G-16A replaced the standard RCCB and CBs in the dedicated ac-supply to our audio equipment. The improvements were huge directly after the installation and have only been better with time. The sonic improvements are as...