But in the Manual, page 51 there is this sentence
“STEREO – this is the normal operating mode where both channels are Wet unless bypassed. It is here to allow you to return to normal stereo mode on a preset by preset basis. For example, in a two amplifier setup, you might want a shifter to come from one amp, but a reverb to feed both.”
Thats exactly what I want to do. On one of my preset I want the effect to be on both amp. In this sentence, it looks like it is possible