Schaller GrandTune Guitar Tuning Machine
The Schaller GrandTune delivers the ultimate fusion of vintage styling, pinpoint tuning accuracy, and velvet-smooth performance. Built with an open-gear architecture and threaded worm gear, it achieves a precise 1:18 gear ratio for fine-tuning stability and longevity.
Crafted without synthetic polymer coatings, this tuning machine features ultra-precise contact surfaces and permanently locked, sealed screw joints that ensure wear-free, maintenance-free performance. The resonant design integrates seamlessly with your instrument to maximize sound transmission and sustain.
Designed to fit standard production instrument dimensions, the GrandTune allows for hassle-free installation and replacement. Countersunk screw holes provide firm mounting and optimized resonance transfer across acoustic, electric, and classical guitars.
| 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) 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 | 0.7 lb |
