Before you intend to buy your own voice processor, I want you to see what options are available for you so that you think again before investing. Professional guitar players cum singers are bringing their own voice processors to the stage shows in which they are participating.
Depending on the size of the auditorium and the type of the venue (open or closed), artist is able to preset their voice processors. It is advisable to buy tc electronics vocal at musicians friend because of advanced features much to the appreciation of the musician. The floor based foot operated vocal processor that comes with auto mic; reverb and auto gate etc makes the musician to try several innovations.
I admit some of the words may sound new to you and you would have no clue about their real functions in vocal processor.
However, I am sure the video clip below would make you to nod your head in understanding and appreciation.