Phono Pre amp for a Krell system

KPS28
KCT
450MCX
Cast
Music Hall preamp
Technics SL1900 (My old turntable from 20 years ago)
I am astonished how good it sounds. Turntable has Tyr
cables thru music hall and into KCT.
I love my bass and am looking for a reccomandations for
a good phono stage and later a turntable upgrade