Schaller GrandTune Guitar Tuning Machine
The Schaller GrandTune combines refined vintage styling with ultra-precise tuning performance and exceptionally smooth action. Engineered as an open-gear tuning machine with precision worm gears, it delivers uncompromised tuning stability and timeless acoustic resonance.
Featuring a 1:18 gear ratio, this machine ensures meticulous tuning accuracy and lasting durability. The uncoated, ultra-precise contact surfaces create ideal stick-slip characteristics without polymer degradation, allowing your instrument to resonate fully without mechanical interference.
Built with permanently locked and sealed screw joints, the GrandTune provides wear-free and maintenance-free operation over its lifespan. Standard instrument dimensions and countersunk screw holes allow effortless installation and solid resonance transfer.
| Brand | Schaller |
| Model | GrandTune Einzelmechanik (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Weight per Single Tuner | 0.04 lb (Koa), 0.04 lb (Perloid), 0.04 lb (Galalith, Ebony), 0.05 lb (Snakewood), 0.06 lb (Butterbean) including press-in bushing |
| Button Dimensions (W x H x D) | 0.8 x 0.5 x 0.4 in (Butterbean), 0.7 x 0.5 x 0.2 in (all other buttons) |
| Total Weight | 0.11 lb |
