Home › Forums › Products › Rackmount › E – control › Reply To: E – control February 27, 2012 at 11:46 pm #134287 Doug WellingtonMember Start here: http://eventide.com/AudioDivision/Support/Harmonizers%20and%20Rack%20Products/Eclipse.aspx Specifically: http://eventide.com/~/media/Files/Audio%20Support/AppNotes/techn94.ashx http://eventide.com/~/media/Files/Audio%20Support/AppNotes/techn98.ashx