I tried squishy, balls, cones, cork, etc feet on my CX-7eMP and the best I found was the Ayre wood blocks. They just present a tone that the others didn;t have. Of course, the C5 may react differently.
I also am using a Kaplan cord on mine. The little bit of added warmth from this cord is welcome.
I also am using a Kaplan cord on mine. The little bit of added warmth from this cord is welcome.