Schaller GrandTune Guitar Tuning Machine
The Schaller GrandTune combines stylish vintage design with precise tuning behavior and exceptionally smooth performance. Engineered as a perfected classic open-gear tuning machine, it features an exposed gear and worm screw configuration without synthetic polymer coatings for optimal resonance.
With a refined 1:18 gear ratio, this machine head provides unmatched tuning precision and longevity. Its ultra-precise contact surfaces create ideal stick-slip characteristics that resist wear and aging over extended use.
Equipped with permanently locked and sealed screw joints, the GrandTune ensures maintenance-free operation. Standard dimensions allow direct installation or replacement on standard production guitar headstocks.
| Brand | Schaller |
| Model | GrandTune (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Product Weight | 0.1 lb |
| Mounting Hardware Included | Yes |





















