Vintage MXR Pitch Transposer Harmonizer (AS IS)Notes Includes Pitch Transposer Display Module. The ribbon cable between the Display Module, & the rack, has some exposed wires. Power cable is missing the ground plug. We have not plugged it in to test it out due to this issue, so it is being sold AS IS. A Vintage MXR Pitch Transposer Harmonizer (AS IS) in Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know