Dimensions for violin Makers model:
length: 270mm
widths: 24.1mm to 42.6mm
edge thickness: 5.5mm
top/bottom radius 39/41mm
maximum depth of hollow under G/E string: 0.7/0.25mm
with or without glue channel
Dimensions for violin Restorers model:
length: 271mm
widths: 25mm to 43mm
edge thickness: 6.5mm
uniform radius 40mm
maximum depth of hollow under G/E string: 0.7/0.25mm
without glue channel
| Material parameters | Ebonprex | Ebony |
|---|---|---|
| Density t/m3 | 1.1-1.25 | 0.9-1.2 |
| Compression Hardness (MPa) | 60-63 | 40-60 |
| E-Module N/mm2 | >21.000 | 12.000-19.000 |
| Signal Speed (m/s) | 5000-5300 | 4000-5000 |
| Damping (Q) | 100-110 | 80-110 |