Its a good rule of thumb, but I think if you look at different members systems,you'll notice some do and some don't.To me its more of what you hear and like personally.
I tend to like keeping the interconnects and speaker cables the same and jump around with power cords..Many people jump around to either sweeten or brighten up a system as to fine tune......
I tend to like keeping the interconnects and speaker cables the same and jump around with power cords..Many people jump around to either sweeten or brighten up a system as to fine tune......