The WM-1 is not compatible with the following models. (As of August 2021)
| BRAND | MODEL |
|---|---|
| Alesis | HR-16B |
| Q49 | |
| VORTEX keytar | |
| Dave Smith Instruments | Prophet 08 Keyboard |
| Tempest | |
| Moog | Little Phatty |
| Studiologic | numa compact |
| compact 2x | |
| Roland | AX-7 |
| PC-70 | |
| PC-160 | |
|
PC-180
|
|
| UA-25 | |
| UA-25EX | |
| UM-2 | |
| FR-1 |