Hello! during zoo tv, edge used a boss OD 2 i70.photobucket.com/albums/i89/kultschar/U2%20Guitar%20Tutorials/Edge%20Rigs/PS3-6-00019_zps59afb57a.jpg i70.photobucket.com/albums/i89/kultschar/U2%20Guitar%20Tutorials/Edge%20Rigs/PopmartPedals2_zps9c2b5ce3.jpg Below are some pictures of his stomp box pedals that were apart of the midi controller, hope this helped!