Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single combines refined vintage aesthetics with precise tuning response and smooth operation. Engineered with classic open-gear architecture and a worm gear mechanism, it provides an exact 1:18 gear ratio for stable, nuanced tuning across all playing styles.
Crafted without synthetic polymer coatings, its ultra-precise contact surfaces ensure optimal resonance and wear-free performance throughout years of use. Permanently locked and sealed screw joints maintain dependable stability while eliminating regular maintenance requirements.
Designed to fit standard production instrument dimensions, this tuning machine installs cleanly for upgrades or replacements. Recessed screw holes deliver a secure fit against the headstock, promoting maximum vibration transfer and tonal clarity.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Weight per Single Tuner | 0.63 oz (Koa), 0.67 oz (Perloid), 0.71 oz (Galalith, Ebony), 0.74 oz (Snakewood), 0.88 oz (Butterbean) |
| 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) |
| Product Weight | 0.67 lb |
