what is the ear/yoshino 509 jubilee power amps lik

i have a gnsc modded wadia 861se,townshend glastonbury 2 speakers,virtual dynamics master cable throughout.
dance and jazz funk in music
i have a chord electronics 1200c power amp now. what will the ear amps compare like?. is there a better amp for similar money?
things i look for are detail,3d spaciousness and bass definition and depth with punch