The difference in sound quality between a good CD player and a really expensive CD player is not the mechanism. I will state again, that unless it has significant scratches, error corrected CDs are bit accurate representations of what is put on them with the odd unrecoverable error. That is true with cheap mechanisms and has been for a very long time. Quite easy to rip a CD at single or 2x speed and see what the different error rates are, and that CD in your computer was even cheaper.
If you buffer and reclock, (assuming you have good power supplies), then you have isolated any impact of the mechanism on the output. It comes down to a good DAC and mixed signal design at that point.
That Bryston has a low(er) cost mechanism does not have to have any impact on the resultant sound if they design the rest of it properly.