Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single tuning machine provides an ideal combination of refined vintage design, precise tuning response, and ultra-smooth operation. Engineered with an open gear and worm architecture, it delivers exceptional resonance and uncompromised acoustic coupling across various instrument types.
Featuring a 1:18 gear ratio, this tuning machine ensures unmatched tuning accuracy and long-term durability. The design eliminates synthetic polymer coatings in favor of ultra-precise contact surfaces, creating superior friction characteristics that resist wear and degradation over time.
Built with permanently locked and sealed fittings, the GrandTune offers maintenance-free stability for professional performance. It adheres to standard production instrument dimensions to facilitate straightforward installation and direct replacement on solid or slotted headstocks.
| Brand | Schaller |
| Model | GrandTune Einzelmechanik (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Weight per Single Machine | 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 (WxHxD) | 0.8 x 0.5 x 0.4 in (Butterbean), 0.7 x 0.5 x 0.2 in (all other buttons) |
| Overall Product Weight | 0.11 lb |
