Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single combines refined vintage aesthetics with precise tuning response and ultra-smooth operation. Designed with an open gear and worm architecture, it offers a sophisticated tuning solution engineered for lasting performance without reliance on synthetic polymer coatings.
Featuring a 1:18 gear ratio, this machine head provides accurate pitch adjustment and exceptional stability. The precision-fit contact surfaces ensure optimal stick-slip characteristics, wear-free engagement, and resonant sound transfer across acoustic, classical, and electric instruments.
Built with permanently locked and sealed screw joints, the GrandTune Single guarantees maintenance-free longevity. It accommodates standard production instrument dimensions, with recessed mounting screw holes designed for stable seating and optimal acoustic coupling.
| Brand | Schaller |
| Model | GrandTune Einzelmechanik (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Design | Open Gear |
| Weight per Single Tuner | 0.6 oz (Koa), 0.7 oz (Perloid), 0.7 oz (Galalith, Ebony), 0.7 oz (Snakewood), 0.9 oz (Butterbean) including bushing |
| 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 |
