Thanks for sharing
In fact, I bought the power cords without any expectations to improve the sound, I just ran into a sale and wanted to put something in the system. When I replaced the cable that comes with the Pegasus it was a shock to me, the difference was literally after listening to a quality IEM you switch to quality speakers, with plenty of extra gains in the whole picture.
It doesn't matter what the mains supply is in your house, but this 1m of cable puts the electricity in order and cleans it from noise that affects the sound, and with great impact