The YOB–431 is made of top quality aged and seasoned grenadilla wood for a rich 'professional' sound. This is the same material as used on our Custom models and it has been carefully crafted in a similar manner. It features accurate intonation, a balanced response, and exquisite tone–truly professional quality at an intermediate model price. The 431 has a semi-automatic octave system and the keys are hand-adjusted by experienced artisans for superb playability.
Features
1
The ergonomic key design is based upon the Custom series for comfortable performance.
2
A thumb-plate key is available by special order.
Specs
Control Interface
| Key | Trill keys | C#-D#, F#-G#, Ab-Bb, A#-B, B-C#, left C-D, right C-D |
|---|---|---|
| Auxiliary Keys | 3rd octave key, Left-hand F key, Fork F resonance key |
Design/Architecture Detail
| Pads | 8 cork, 15 felt pads | |
|---|---|---|
| Toneholes | System | Simplified Conservatoire (semi-automatic octave system) |
Material
| Body | Grenadilla | |
|---|---|---|
| Key | Silver-plated nickel silver keys | |
Accessories
| Included Accessories | Case | 400 Series Case |
|---|
