Do you mean midi thru enabled on my rack synth? I don't think so, if I use another synth or piano with midi out, the rack synth receives controller info perfectly.

Hi I just bought a new Q88 MK II and I am having same problem. I am going into an older QSR rack module and it won't work out of the midi out, but if I run out of the usb out through my Kenton midi USB host interface into the midi in on QSR, it works perfectly. I have tried my other keyboards with ...