Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single combines refined vintage styling with precise, velvety-smooth tuning performance. Designed with an open gear and worm architecture, it delivers exceptional precision and durability without the use of synthetic coatings, allowing your instrument to resonate naturally.
Featuring an 18:1 gear ratio, this tuning machine provides unmatched tuning accuracy and stability. The ultra-precise contact surfaces provide smooth stick-slip action free of wear or aging, while permanently locked and sealed fittings ensure maintenance-free longevity.
Engineered to standard instrument dimensions for straightforward installation or replacement, it includes countersunk screw holes to ensure firm anchoring and optimal resonance transfer across acoustic, classical, and electric guitars.
| 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) including bushing |
| Button Dimensions (W x H x D) | 0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons) |
| Design | Open Gear |
