Indeed. As the proud owner of an early Elevation 6 strings, the only thing I can say is that it's one of the best bass I've ever played,... and I've played a lot.
GLWYS.
It's an interesting system that Dominique Di Piazza used for a while, but as you mentioned, a bit tricky to adjust.
Just listen to this : https://m.youtube.com/watch?v=Il_5jjYUMK4
GLWYS.