| File Name | Size | Type |
| Oberheim SEM-1A | Directory | |
| Oberheim Xpander | Directory | |
| Oberheim 4 and 8voice | Directory | |
| Oberheim Engineering Change Orders | Directory | |
| Oberheim 2 Voice | Directory | |
| Oberheim OB1 | Directory | |
| Oberheim OB8 | Directory | |
| Oberheim OBSX | Directory | |
| Oberheim OBX | Directory | |
| Oberheim OBXa | Directory | |
| Oberheim Prommer User's Guide | 279K | |
| Oberheim Phase Shifter | 147K | JPG |
| Oberheim Ring Mod 1 | 330K | JPG |
| Oberheim Ring Mod 2 | 26K | GIF |
| SEM 2 sch | 300K | |
| SEM Parts Placement | 446K | JPG |
| SEM Patch Sheet | 471K | JPG |
| Matrix 1000 Owers Manual | 2.3M | |
| DMX Schematics | 1.4M | |
| 2 Voice Mod Kit for Arp 2600 | 11.8M | ZIP |
| DMX Owers Manual | 1.9M | |
| Minisequencer Fix | 1K | TXT |
| Matrix 6 Service Manual | 1.7M | ZIP |
