Help Wanna Buy Amp Tomorrow : ARC VS BAT

Please help! I want to buy amp and preamp tommorow !
Righ now i used : scd1,335,380s,mezzo utopia,ultra balanced,XLSS speaker cable and PS 600.

I want to upgrade with all tube because i've heard that if you want to heard MUSIC used tube !! SS for hifi !! (is that right ? )

My choice so far ARC vt100mkIII with LS25mk2 or BAT vk75se and vk 50se !!

Which one is better ? and how much the different with my SUCK solid states ? ( I'ven't heard Tube at all )

Please give me the nuetral advice because i'm tired to losse money with always change equiptment !!

Or how about another type or even product, don't worry about my budget as long as i can heard real music !

Thanks for all information !!