The Oberheim OB-Mx manual is a vintage musical instrument accessory from 1994, featuring the iconic Oberheim brand. Made in the United States, this manual is designed specifically for the OB-Mx instrument, providing users with essential information and guidance on how to use and maintain this classic keyboard. Perfect for collectors or enthusiasts of vintage musical equipment, this manual serves as a valuable resource for those looking to fully utilize the features and capabilities of the Oberheim OB-Mx.