Click Tay's link, lots of information there. If you have more specific questions, then ask them -Dash
Sorry, but what is Tay´s link?? Know you where I download the manual? (Sorry for my english but I´am from Spain)
TaySte_2000's link that he posted for you, it's http://www.harmony-central.com/Effects/Data/Boss/PD_1_Rocker_Distortion-1.html Take a look at it. As for the owner's manual, try looking for it on Google or something. -Dash