MONST-ROM
| Brand | Pa-Decoder |
| Manufacturer | Yamaha |
| Function | Accessory |
| Country | Germany |
| Form Factor | Part |
| Signal Path | Digital Hardware (including Analog Connections) |
| Notes | (16x32 - 512 patches). This cartridge was organized as a 4x4 categorized banks (A1-D4) that you could select with switches combinations. |