A Factory Original OEM Yamaha Guitar Amplifier Model HR2000 and Bass Amplifier Model HR3000B Service Manual, including Schematics and Parts List. 

This Manual is in VERY GOOD USABLE CONDITION, clean pages, no missing pages, very slight normal cover wear and contains many pictures and diagrams.  Please zoom into above photos to see the contents list and more extensive details.  This Manual is the same one used by Yamaha Service Technicians. The Manual in the pictures is the Manual you will receive. NO STOCK PHOTOS.  Any questions, please ask.