Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single Guitar Tuning Machine combines vintage styling with modern precision engineering and smooth performance. Featuring an open-gear design with a worm gear mechanism, it delivers classic aesthetics alongside dependable tuning stability.
A precise 1:18 gear ratio provides ultra-accurate adjustment and long-lasting durability. Crafted without synthetic coatings on contact surfaces, this tuner promotes resonant acoustic coupling across your instrument's headstock while resisting wear and tear over time.
Engineered to standard instrument dimensions for straightforward installation or replacement, it includes countersunk screw holes and permanently sealed screw joints to provide zero-maintenance performance and optimal acoustic transfer.
| 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) | 0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons) |
| Product Weight | 0.11 lb |
| Mounting Type | Screw-in with press-in bushing |
