F forty6and2 Well-known member Joined Feb 1, 2013 Messages 59 Reaction score 0 Mar 18, 2013 #1 I heard that these dont work with Mark Iv's... is that true?
elvis Well-known member Joined Oct 15, 2009 Messages 2,581 Reaction score 8 Location San Francisco Bay Area, CA Mar 20, 2013 #2 I believe they will work with any series FX loop. Not so much with a parallel loop.