Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune combines classic open-gear vintage aesthetics with modern engineering, delivering velvet-smooth tuning performance and exceptional tuning stability. Its precise 1:18 gear ratio provides pinpoint accuracy and long-lasting dependability across a wide range of acoustic, classical, and electric guitars.
Built without synthetic polymer coatings, the GrandTune creates an authentic vibrating unit that optimizes the instrument's natural acoustic resonance. Its ultra-precise fitments and contact surfaces generate flawless stick-slip performance without wear or aging.
Permanently locked and sealed screw joints provide maintenance-free longevity, while recessed screw holes ensure a firm mount and flawless tone transmission. Designed to standard production dimensions, it offers direct installation and replacement.
| 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) |
| 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 | 0.11 lb |
