I have been searching through the forum, can't get his fixed. I am running the H90 in dual mode. I have the "A" side running out Loop 5 (Insert Cable tested) into 1/2 H90, out 1/2 H90 to Retrun Loop 5 (Insert Cable tested). After Loop 6 (Stereo), Out Stereo, into H90 3/4 out 3/4 to Reverb to...