I think Mark_H used to use his DSP5K5s with a TacT TCS processor.

As people have said, you need a patch box, setup one speaker as master with non-M CD player and set all the others to slave.
Let the Datasat handle level trims and delays, I presume it can handle this as it's a cinema processor?

Mark
G68, baby Genelecs, Humax Foxsat, Oppo+Vanity93, Toshiba HD-A35, Pioneer CLD-925 + Meridian 519, various other random bits and bobs
Got a black G08.2 you want to sell?