Schaller GrandTune Guitar Tuning Machine
The Schaller GrandTune combines refined vintage aesthetics with precise tuning performance and velvety smooth action. This open-gear tuning machine features a classic worm gear design engineered to provide flawless resonance and lasting tuning stability.
Equipped with a precise 1:18 gear ratio, the tuning machine delivers exceptional tuning accuracy without synthetic coatings, allowing optimal acoustic coupling. The permanently locked, sealed, and wear-free components ensure reliable performance and maintenance-free operation over the lifetime of your instrument.
Designed to fit standard instrument dimensions for effortless installation and replacement, the GrandTune includes countersunk screw holes that guarantee a secure fit and ideal sound transfer.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Design | Open Gear |
| Product Weight | 0.67 lb |
| 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) |
