Actually the configurations get more complicated if I want to be able to flip back and forth to see the difference made by (a) tube buffer and (b) CD going through external DAC rather than built-in DAC.

Reviews suggest it comes with a bunch of cables, looks like I'll probably be using them all.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8