I recently went thru your exact situation and found the following:
Tesla's: an unoffensive tube, evenly balanced, but just a hair lean in the midbass
EH: Very lean, a sibilant bite in the mid treble, didn't make me want to listen
Svet Winged C: Yes. Smooth, balanced, no edge, great bass, makes me want to listen
Tesla's: an unoffensive tube, evenly balanced, but just a hair lean in the midbass
EH: Very lean, a sibilant bite in the mid treble, didn't make me want to listen
Svet Winged C: Yes. Smooth, balanced, no edge, great bass, makes me want to listen