Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single represents the ultimate combination of stylish vintage design, precise tuning accuracy, and velvet-smooth performance. It features an open-gear architecture with a worm gear mechanism engineered for exceptional durability and resonance.
With a precise 1:18 gear ratio, this tuning machine delivers high tuning stability without relying on synthetic polymer coatings. The ultra-precise contact surfaces ensure optimal stick-slip action without premature wear or degradation over time.
Designed with permanently locked and sealed screw joints, the GrandTune Single guarantees maintenance-free performance while adhering to standard instrument dimensions for effortless replacement and installation.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Single Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Design | Open Gear |
| Product Weight | 0.11 lb |
| Included Hardware | 2 mounting screws (M2.2 x 11), 1 hexagonal press-in bushing (solid headstock) |



















