There is special power cord made specifically for powerful switching amplifiers by Spectron Audio. See - http://spectronaudio.com/remotesense.htm Thunder - not expensive, about $600 and FANTASTIC!
Good Luck in Your Search
Rafael,
P.S. Elrod Silver is probably better but cost $2,900
Good Luck in Your Search
Rafael,
P.S. Elrod Silver is probably better but cost $2,900