This is a newly manufactured Memory Cartridge that can be used in place of Roland M-16C and M-64C cartridges. It is compatible with the following Roland devices. Alpha Juno 2, DDR-30, GR-700, GR-77B, JX-8P, JX-10, MKS-20, MKS-30, MKS-70, MKS-80, TR-707, TR-727, TR-909. A single cartridge can store data of different devices. 64 times the size […]... Read More