those look pretty cool - is the body made of wood or plastic?

what i meant by a fancy twirl of plastic is like these....
http://www.electricviolinshop.com/cw...#37;20copy.jpg

a properly setup wah wah would probably sound pretty cool hehe. you'd definitely want to try out various models first, especially those that offer multiple settings.

Ok, thanks a lot for your help :)

Cool tips guys.