Protues 2000 and MPC 2000xl audio cables question

Well, I know how to hook up midi for my midi controller and protues but Iwas wondering what audioo cables do I need? Does anytihng out of the protues need to be in MPc??

This is how IM gonna hook up the midi

Emu Proteus Midi In to MPC midi out
Oxygen 8 Midi out to MPC midi in

Thanks

1/4 jacks from hardware into the mixer (inc MPC)

okay that is what I thought something like that thanks