Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single combines refined vintage styling with ultra-precise tuning performance and exceptionally smooth action. Designed with an open gear and threaded worm mechanism, it delivers dependable accuracy and long-lasting tuning stability.
Featuring an 1:18 gear ratio, this classic tuning machine operates without synthetic polymer coatings, allowing for natural instrument resonance and seamless stick-slip free performance. Sealed and permanently locked screw joints ensure maintenance-free longevity and consistent functionality over time.
Crafted to fit standard instrument dimensions, it enables straightforward installation and replacement on solid or slotted headstocks. Recessed screw holes provide a secure, flush fit for maximum resonance transfer and flawless acoustic response.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| 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) | 0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons) |
| Weight | 0.1 lb |
