SKU: 10510670.41.20
Schaller GrandTune Guitar Tuning Machine
$30.59Price
The Schaller GrandTune combines refined vintage styling with precise tuning response and smooth operation. Designed as a perfected open-gear tuning machine, it features precision-cut open gears and a worm drive architecture for uncompromising tuning stability.
A high-precision 1:18 gear ratio delivers fine-tuning accuracy and reliable long-term performance. Free from synthetic polymer coatings, the mechanism ensures optimal acoustic coupling and resonance transfer directly to the headstock.
Engineered to standard instrument dimensions for straightforward installation and replacement, each tuner incorporates permanently sealed screw joints and countersunk mounting holes for a secure, maintenance-free fit.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Model | GrandTune Single (GT-Single) |
| Gear Ratio | 1:18 |
| Weight per Unit | 0.6 oz (Koa), 0.7 oz (Perloid), 0.7 oz (Galalith, Ebony), 0.7 oz (Snakewood), 0.9 oz (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) |
| Included Hardware | 2 countersunk mounting screws (M2.2 x 11), 1 hexagonal press-in bushing (8.8 mm outer diameter, 6.1 mm inner diameter for 6.0 mm posts) |
