Schaller GrandTune Guitar Tuning Machine
The Schaller GrandTune combines refined vintage styling with precise tuning response and smooth performance. Engineered as a classic open-gear tuner with a precision worm gear design, it delivers exceptional resonance and tuning accuracy without the use of synthetic coatings.
Featuring an 1:18 gear ratio, the GrandTune provides ultra-fine tuning stability and long-lasting durability. Its precision-engineered contact surfaces ensure smooth slip-stick characteristics that resist wear and aging over time.
Designed with standard production instrument dimensions in mind, this tuning machine enables seamless retrofitting and installation. Sealed screw connections and countersunk mounting holes guarantee solid attachment and flawless acoustic transfer.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Design | Open Gear |
| 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 press-in bushing |
| Button Dimensions (W x H x D) | 0.8 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons) |
| Product Weight | 0.11 lb |
