What amp do I need to power my Acoustat 1100

I have had my 1100's for quite a few years. I stopped when the fried my (don't laugh, I was young!) carver tfm 35 amp. do you guys recommend a brand or price range I should be looking in. I have been looking into the krell amps I've seen for sale as well as the Parasound A21 but don't know whether that's bringin a Knife to a gunfight. Please give a novice some help.