What amp old school for tweeters?

I am looking for a old school amp for Dynaudio tweeters Esotar 110, now I have 2 amplifiers, woofers Orion NT200 for me doing well and I will not change and Orion HCCA 250 for tweeters I want to change.
What amps recomendais for high frequencies?

Linear Power, SoundStream, ADS, Phoenix Gold, Etc...