Look into...
-Bottlehead Moreplay (tube kit @ <$500)
-Musical Paradise MP-701 MkII (ready to go tube for <$800)
The MP can be purchased from a vendor in the US or Canada for less $ than those offered from China.
https://www.tnt-audio.com/ampli/bottlehead_moreplay_e.html
https://www.audiocircle.com/index.php?topic=175902.0
DeKay