HLAVÁČEK 1938
| Right hand - diskant: | |
| Buttons | 37 |
| Sets of reeds | 3 |
| Registers | 0 |
| Tuning |
GCF,BEsAs,ADG,DGC |
| Left hand - basses: | |
| Basses | 12 |
| Sets of reeds | 3 |
| Registers | 0 |
| Technical information: | |
| Weight (Kg) |
6,80 Kg |
| Dimensions (mm) | 350x210x352 mm |
| Right hand - diskant: | |
| Buttons | 37 |
| Sets of reeds | 3 |
| Registers | 0 |
| Tuning |
GCF,BEsAs,ADG,DGC |
| Left hand - basses: | |
| Basses | 12 |
| Sets of reeds | 3 |
| Registers | 0 |
| Technical information: | |
| Weight (Kg) |
6,80 Kg |
| Dimensions (mm) | 350x210x352 mm |