Best tube pre-amps under $1,000

Looking for warm, open soundstage, with good bass control
I have B&K ST202 amp with Alon II speakers, Jolida 100 cd player.

my current pre is B&K Pro 10MC

I have recieved recomendations for VTL 2.5, Prima Luna prologue 3, juicy music peach, TAD 150.

help.......