Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune combines stylish vintage design with precise tuning behavior and velvet-smooth performance. This perfected open-gear tuning machine features an open worm gear design engineered without synthetic coatings, creating a resonant unit that enhances the natural acoustic qualities of your instrument.
An ultra-precise 1:18 gear ratio delivers exceptional tuning accuracy, stability, and durability. Contact surfaces and precision-machined fits provide smooth stick-slip properties without polymer coatings, eliminating wear and aging while permanently locked and sealed screw joints guarantee maintenance-free operation.
Designed around standard factory instrument dimensions for straightforward installation and replacement, each single unit features countersunk screw holes for solid anchoring and optimal tonal transfer.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Single 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) | 0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons) |
| Total Weight | 0.11 lb |
