SACD vs RBCD players

"Why are there not more SACD-player manufacturers in the high end?"

you have SACD players from Krell, Esoteric, Luxman, Accuphase, dCS, Ayre, Playback Designs, EMM Labs, McIntosh, Mark Levinson etc they all are making hi-rez players now since CD players ale limited to low-resolution only.

latest Esoteric and Luxman SACD players models

new Denon DCD-SX SACD player

if this isn't hi-end I don't know what is ;-)