Yamaha Rx11 drum machine. Eprom with factory firmware version 1.0. This is not an Upgrade/update, this eprom is usefull to replace a defected Rom.
Yamaha RX11 / RX15 (Super Enhanced Black) PMVA LED Display !
Vintage YAMAHA RX11 Digital Rhythm Programmer Drum Machine 100V Box Case Japan
Yamaha RX11 Drum Machine w/ Original Box Manual Case Tested Working from Japan
YAMAHA RX11 DIGITAL RHYTHM PROGRAMMER PCM Sound Source 28 Tones AC100V 50/60Hz
Slide Potentiometer Data and Tempo For Yamaha Rx11 Rx-11 Drum Machine Groovebox
Vintage YAMAHA RX11 Digital Rhythm Programmer Drum Machine
