I'm a little late to the party here, but I drive my Thiel PCSs with an older Krell integrated KAC400xi and love the combo.
I've also had Nuforce ref 9 v3 SE monoblocks driving them and it was great. The monoblocks are getting upgraded so the Krell is back in play right now.
I've also had Nuforce ref 9 v3 SE monoblocks driving them and it was great. The monoblocks are getting upgraded so the Krell is back in play right now.