Be sure to add me to your favorites list Original Acoustic Rocket Bass RB-108, RB-110, RB-112, RB-115, and RB-210 Bass Amps Owner's Manual Book, NEW Sealed in Plastic Condition. This is an original Acoustic quick start guide owner's manual for use with several Bass amps, Rocket Bass models RB-108, RB-110, RB-112, RB-115, and RB-210. It is in NEW, still sealed in it's original plastic. This booklet is in English, German, French, and Japanese and would certainly be very helpful if you have one of these models of great Acoustic bass guitar amps! I have a few of these available at this time, all in the same brand new condition. 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. Please check out my Store!