Placing(elevating them away from carpet) power conditioners on Hard wood cutting boards as suggested by several vansevers PLC users.There is a lot of information about exotic woods and how they effect the sound at vansevers website.A small hard wood cutting board at close out stores costs 3 dollars, Larger Maple ones at E bay are about 22 dollars. If one wants to be really adventurous they can try Olive wood cutting boards under equipment costs 33 dollars( Google search olive cutting boards).
I used maple boards.Olive boards are on order
