Hey, guys I'm in need of help on finding a Powerful solid state Amp, to bring out the best of my KC2, Krell, Rotell, Parasound , Hafler?....I"m currently feeding them via Carver C-1 pre amp, and a Carver M 1.5T power amp, considering on dumping the M 1.5T for a ROTEL RB-1090 or UPGRADING my M 1.5t at Nelion Audio.