Be sure to add me to your favorites list Original Rocktron Multiplex Multi Effects Rack Mount Module Instruction / Owner's Manual Booklet This is an original Rocktron owner's / user's manual book for the Multiplex multi effects rack mounted module. It is an original Rock tron document in very good used condition and complete. There are some minor marks and creases on the covers and on a couple of the pages, but it's in overall very good condition. Original Rocktron manual! This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thanks for looking! Check out my Store!